78565500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 286191360

約数和(自身を除く): 207625860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 25, 26, 30, 34, 36, 39, 45, 50, 51, 52, 60, 65, 68, 75, 78, 79, 85, 90, 100, 102, 117, 125, 130, 150, 153, 156, 158, 170, 180, 195, 204, 221, 225, 234, 237, 250, 255, 260, 300, 306, 316, 325, 340, 375, 390, 395, 425, 442, 450, 468, 474, 500, 510, 585, 612, 650, 663, 711, 750, 765, 780, 790, 850, 884, 900, 948, 975, 1020, 1027, 1105, 1125, 1170, 1185, 1275, 1300, 1326, 1343, 1422, 1500, 1530, 1580, 1625, 1700, 1950, 1975, 1989, 2054, 2125, 2210, 2250, 2340, 2370, 2550, 2652, 2686, 2844, 2925, 3060, 3081, 3250, 3315, 3555, 3825, 3900, 3950, 3978, 4029, 4108, 4250, 4420, 4500, 4740, 4875, 5100, 5135, 5372, 5525, 5850, 5925, 6162, 6375, 6500, 6630, 6715, 7110, 7650, 7900, 7956, 8058, 8500, 9243, 9750, 9875, 9945, 10270, 11050, 11700, 11850, 12087, 12324, 12750, 13260, 13430, 14220, 14625, 15300, 15405, 16116, 16575, 17459, 17775, 18486, 19125, 19500, 19750, 19890, 20145, 20540, 22100, 23700, 24174, 25500, 25675, 26860, 27625, 29250, 29625, 30810, 33150, 33575, 34918, 35550, 36972, 38250, 39500, 39780, 40290, 46215, 48348, 49725, 51350, 52377, 55250, 58500, 59250, 60435, 61620, 66300, 67150, 69836, 71100, 76500, 77025, 80580, 82875, 87295, 88875, 92430, 99450, 100725, 102700, 104754, 110500, 118500, 120870, 128375, 134300, 154050, 157131, 165750, 167875, 174590, 177750, 184860, 198900, 201450, 209508, 231075, 241740, 248625, 256750, 261885, 302175, 308100, 314262, 331500, 335750, 349180, 355500, 385125, 402900, 436475, 462150, 497250, 503625, 513500, 523770, 604350, 628524, 671500, 770250, 785655, 872950, 924300, 994500, 1007250, 1047540, 1155375, 1208700, 1309425, 1510875, 1540500, 1571310, 1745900, 2014500, 2182375, 2310750, 2618850, 3021750, 3142620, 3928275, 4364750, 4621500, 5237700, 6043500, 6547125, 7856550, 8729500, 13094250, 15713100, 19641375, 26188500, 39282750, 78565500]

約数ペア:

[(1, 78565500), (2, 39282750), (3, 26188500), (4, 19641375), (5, 15713100), (6, 13094250), (9, 8729500), (10, 7856550), (12, 6547125), (13, 6043500), (15, 5237700), (17, 4621500), (18, 4364750), (20, 3928275), (25, 3142620), (26, 3021750), (30, 2618850), (34, 2310750), (36, 2182375), (39, 2014500), (45, 1745900), (50, 1571310), (51, 1540500), (52, 1510875), (60, 1309425), (65, 1208700), (68, 1155375), (75, 1047540), (78, 1007250), (79, 994500), (85, 924300), (90, 872950), (100, 785655), (102, 770250), (117, 671500), (125, 628524), (130, 604350), (150, 523770), (153, 513500), (156, 503625), (158, 497250), (170, 462150), (180, 436475), (195, 402900), (204, 385125), (221, 355500), (225, 349180), (234, 335750), (237, 331500), (250, 314262), (255, 308100), (260, 302175), (300, 261885), (306, 256750), (316, 248625), (325, 241740), (340, 231075), (375, 209508), (390, 201450), (395, 198900), (425, 184860), (442, 177750), (450, 174590), (468, 167875), (474, 165750), (500, 157131), (510, 154050), (585, 134300), (612, 128375), (650, 120870), (663, 118500), (711, 110500), (750, 104754), (765, 102700), (780, 100725), (790, 99450), (850, 92430), (884, 88875), (900, 87295), (948, 82875), (975, 80580), (1020, 77025), (1027, 76500), (1105, 71100), (1125, 69836), (1170, 67150), (1185, 66300), (1275, 61620), (1300, 60435), (1326, 59250), (1343, 58500), (1422, 55250), (1500, 52377), (1530, 51350), (1580, 49725), (1625, 48348), (1700, 46215), (1950, 40290), (1975, 39780), (1989, 39500), (2054, 38250), (2125, 36972), (2210, 35550), (2250, 34918), (2340, 33575), (2370, 33150), (2550, 30810), (2652, 29625), (2686, 29250), (2844, 27625), (2925, 26860), (3060, 25675), (3081, 25500), (3250, 24174), (3315, 23700), (3555, 22100), (3825, 20540), (3900, 20145), (3950, 19890), (3978, 19750), (4029, 19500), (4108, 19125), (4250, 18486), (4420, 17775), (4500, 17459), (4740, 16575), (4875, 16116), (5100, 15405), (5135, 15300), (5372, 14625), (5525, 14220), (5850, 13430), (5925, 13260), (6162, 12750), (6375, 12324), (6500, 12087), (6630, 11850), (6715, 11700), (7110, 11050), (7650, 10270), (7900, 9945), (7956, 9875), (8058, 9750), (8500, 9243)]