25916978360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 256

約数和(自身を含む): 74472652800

約数和(自身を除く): 48555674440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 239, 248, 260, 280, 310, 364, 403, 434, 455, 478, 520, 620, 728, 806, 868, 910, 956, 961, 1085, 1195, 1240, 1612, 1673, 1736, 1820, 1912, 1922, 2015, 2170, 2390, 2821, 3107, 3224, 3346, 3640, 3844, 4030, 4340, 4780, 4805, 5642, 6214, 6692, 6727, 7409, 7688, 8060, 8365, 8680, 9560, 9610, 11284, 12428, 12493, 13384, 13454, 14105, 14818, 15535, 16120, 16730, 19220, 21749, 22568, 24856, 24986, 26908, 28210, 29636, 29791, 31070, 33460, 33635, 37045, 38440, 43498, 49972, 51863, 53816, 56420, 59272, 59582, 62140, 62465, 66920, 67270, 74090, 86996, 87451, 96317, 99944, 103726, 108745, 112840, 119164, 124280, 124930, 134540, 148180, 148955, 173992, 174902, 192634, 207452, 208537, 217490, 229679, 238328, 249860, 259315, 269080, 296360, 297910, 349804, 385268, 387283, 414904, 417074, 434980, 437255, 459358, 481585, 499720, 518630, 595820, 674219, 699608, 770536, 774566, 834148, 869960, 874510, 918716, 963170, 1037260, 1042685, 1148395, 1191640, 1348438, 1549132, 1607753, 1668296, 1749020, 1837432, 1926340, 1936415, 2074520, 2085370, 2296790, 2696876, 2710981, 2985827, 3098264, 3215506, 3371095, 3498040, 3852680, 3872830, 4170740, 4593580, 5393752, 5421962, 5971654, 6431012, 6742190, 7120049, 7745660, 8038765, 8341480, 9187160, 10843924, 11943308, 12862024, 13484380, 13554905, 14240098, 14929135, 15491320, 16077530, 20900789, 21687848, 23886616, 26968760, 27109810, 28480196, 29858270, 32155060, 35600245, 41801578, 49840343, 54219620, 56960392, 59716540, 64310120, 71200490, 83603156, 92560637, 99680686, 104503945, 108439240, 119433080, 142400980, 167206312, 185121274, 199361372, 209007890, 249201715, 284801960, 370242548, 398722744, 418015780, 462803185, 498403430, 647924459, 740485096, 836031560, 925606370, 996806860, 1295848918, 1851212740, 1993613720, 2591697836, 3239622295, 3702425480, 5183395672, 6479244590, 12958489180, 25916978360]

約数ペア:

[(1, 25916978360), (2, 12958489180), (4, 6479244590), (5, 5183395672), (7, 3702425480), (8, 3239622295), (10, 2591697836), (13, 1993613720), (14, 1851212740), (20, 1295848918), (26, 996806860), (28, 925606370), (31, 836031560), (35, 740485096), (40, 647924459), (52, 498403430), (56, 462803185), (62, 418015780), (65, 398722744), (70, 370242548), (91, 284801960), (104, 249201715), (124, 209007890), (130, 199361372), (140, 185121274), (155, 167206312), (182, 142400980), (217, 119433080), (239, 108439240), (248, 104503945), (260, 99680686), (280, 92560637), (310, 83603156), (364, 71200490), (403, 64310120), (434, 59716540), (455, 56960392), (478, 54219620), (520, 49840343), (620, 41801578), (728, 35600245), (806, 32155060), (868, 29858270), (910, 28480196), (956, 27109810), (961, 26968760), (1085, 23886616), (1195, 21687848), (1240, 20900789), (1612, 16077530), (1673, 15491320), (1736, 14929135), (1820, 14240098), (1912, 13554905), (1922, 13484380), (2015, 12862024), (2170, 11943308), (2390, 10843924), (2821, 9187160), (3107, 8341480), (3224, 8038765), (3346, 7745660), (3640, 7120049), (3844, 6742190), (4030, 6431012), (4340, 5971654), (4780, 5421962), (4805, 5393752), (5642, 4593580), (6214, 4170740), (6692, 3872830), (6727, 3852680), (7409, 3498040), (7688, 3371095), (8060, 3215506), (8365, 3098264), (8680, 2985827), (9560, 2710981), (9610, 2696876), (11284, 2296790), (12428, 2085370), (12493, 2074520), (13384, 1936415), (13454, 1926340), (14105, 1837432), (14818, 1749020), (15535, 1668296), (16120, 1607753), (16730, 1549132), (19220, 1348438), (21749, 1191640), (22568, 1148395), (24856, 1042685), (24986, 1037260), (26908, 963170), (28210, 918716), (29636, 874510), (29791, 869960), (31070, 834148), (33460, 774566), (33635, 770536), (37045, 699608), (38440, 674219), (43498, 595820), (49972, 518630), (51863, 499720), (53816, 481585), (56420, 459358), (59272, 437255), (59582, 434980), (62140, 417074), (62465, 414904), (66920, 387283), (67270, 385268), (74090, 349804), (86996, 297910), (87451, 296360), (96317, 269080), (99944, 259315), (103726, 249860), (108745, 238328), (112840, 229679), (119164, 217490), (124280, 208537), (124930, 207452), (134540, 192634), (148180, 174902), (148955, 173992)]