49878315760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1\times {\mathrm{2707}}^1$

素因数の和:5271

約数の個数: 160

約数和(自身を含む): 142837857792

約数和(自身を除く): 92959542032

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2531, 2707, 3640, 5062, 5414, 7280, 10124, 10828, 12655, 13535, 17717, 18949, 20248, 21656, 25310, 27070, 32903, 35191, 35434, 37898, 40496, 43312, 50620, 54140, 65806, 70382, 70868, 75796, 88585, 94745, 101240, 108280, 131612, 140764, 141736, 151592, 164515, 175955, 177170, 189490, 202480, 216560, 230321, 246337, 263224, 281528, 283472, 303184, 329030, 351910, 354340, 378980, 460642, 492674, 526448, 563056, 658060, 703820, 708680, 757960, 921284, 985348, 1151605, 1231685, 1316120, 1407640, 1417360, 1515920, 1842568, 1970696, 2303210, 2463370, 2632240, 2815280, 3685136, 3941392, 4606420, 4926740, 6851417, 9212840, 9853480, 13702834, 18425680, 19706960, 27405668, 34257085, 47959919, 54811336, 68514170, 89068421, 95919838, 109622672, 137028340, 178136842, 191839676, 239799595, 274056680, 356273684, 383679352, 445342105, 479599190, 548113360, 623478947, 712547368, 767358704, 890684210, 959198380, 1246957894, 1425094736, 1781368420, 1918396760, 2493915788, 3117394735, 3562736840, 3836793520, 4987831576, 6234789470, 7125473680, 9975663152, 12469578940, 24939157880, 49878315760]

約数ペア:

[(1, 49878315760), (2, 24939157880), (4, 12469578940), (5, 9975663152), (7, 7125473680), (8, 6234789470), (10, 4987831576), (13, 3836793520), (14, 3562736840), (16, 3117394735), (20, 2493915788), (26, 1918396760), (28, 1781368420), (35, 1425094736), (40, 1246957894), (52, 959198380), (56, 890684210), (65, 767358704), (70, 712547368), (80, 623478947), (91, 548113360), (104, 479599190), (112, 445342105), (130, 383679352), (140, 356273684), (182, 274056680), (208, 239799595), (260, 191839676), (280, 178136842), (364, 137028340), (455, 109622672), (520, 95919838), (560, 89068421), (728, 68514170), (910, 54811336), (1040, 47959919), (1456, 34257085), (1820, 27405668), (2531, 19706960), (2707, 18425680), (3640, 13702834), (5062, 9853480), (5414, 9212840), (7280, 6851417), (10124, 4926740), (10828, 4606420), (12655, 3941392), (13535, 3685136), (17717, 2815280), (18949, 2632240), (20248, 2463370), (21656, 2303210), (25310, 1970696), (27070, 1842568), (32903, 1515920), (35191, 1417360), (35434, 1407640), (37898, 1316120), (40496, 1231685), (43312, 1151605), (50620, 985348), (54140, 921284), (65806, 757960), (70382, 708680), (70868, 703820), (75796, 658060), (88585, 563056), (94745, 526448), (101240, 492674), (108280, 460642), (131612, 378980), (140764, 354340), (141736, 351910), (151592, 329030), (164515, 303184), (175955, 283472), (177170, 281528), (189490, 263224), (202480, 246337), (216560, 230321)]