80811900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6907}}^1$

素因数の和:6940

約数の個数: 108

約数和(自身を含む): 272824552

約数和(自身を除く): 192012652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 6907, 11700, 13814, 20721, 27628, 34535, 41442, 62163, 69070, 82884, 89791, 103605, 124326, 138140, 172675, 179582, 207210, 248652, 269373, 310815, 345350, 359164, 414420, 448955, 518025, 538746, 621630, 690700, 808119, 897910, 1036050, 1077492, 1243260, 1346865, 1554075, 1616238, 1795820, 2072100, 2244775, 2693730, 3108150, 3232476, 4040595, 4489550, 5387460, 6216300, 6734325, 8081190, 8979100, 13468650, 16162380, 20202975, 26937300, 40405950, 80811900]

約数ペア:

[(1, 80811900), (2, 40405950), (3, 26937300), (4, 20202975), (5, 16162380), (6, 13468650), (9, 8979100), (10, 8081190), (12, 6734325), (13, 6216300), (15, 5387460), (18, 4489550), (20, 4040595), (25, 3232476), (26, 3108150), (30, 2693730), (36, 2244775), (39, 2072100), (45, 1795820), (50, 1616238), (52, 1554075), (60, 1346865), (65, 1243260), (75, 1077492), (78, 1036050), (90, 897910), (100, 808119), (117, 690700), (130, 621630), (150, 538746), (156, 518025), (180, 448955), (195, 414420), (225, 359164), (234, 345350), (260, 310815), (300, 269373), (325, 248652), (390, 207210), (450, 179582), (468, 172675), (585, 138140), (650, 124326), (780, 103605), (900, 89791), (975, 82884), (1170, 69070), (1300, 62163), (1950, 41442), (2340, 34535), (2925, 27628), (3900, 20721), (5850, 13814), (6907, 11700)]