81489687600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2190583}}^1$

素因数の和:2190635

約数の個数: 120

約数和(自身を含む): 269459356672

約数和(自身を除く): 187969669072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 150, 155, 186, 200, 240, 248, 300, 310, 372, 400, 465, 496, 600, 620, 744, 775, 930, 1200, 1240, 1488, 1550, 1860, 2325, 2480, 3100, 3720, 4650, 6200, 7440, 9300, 12400, 18600, 37200, 2190583, 4381166, 6571749, 8762332, 10952915, 13143498, 17524664, 21905830, 26286996, 32858745, 35049328, 43811660, 52573992, 54764575, 65717490, 67908073, 87623320, 105147984, 109529150, 131434980, 135816146, 164293725, 175246640, 203724219, 219058300, 262869960, 271632292, 328587450, 339540365, 407448438, 438116600, 525739920, 543264584, 657174900, 679080730, 814896876, 876233200, 1018621095, 1086529168, 1314349800, 1358161460, 1629793752, 1697701825, 2037242190, 2628699600, 2716322920, 3259587504, 3395403650, 4074484380, 5093105475, 5432645840, 6790807300, 8148968760, 10186210950, 13581614600, 16297937520, 20372421900, 27163229200, 40744843800, 81489687600]

約数ペア:

[(1, 81489687600), (2, 40744843800), (3, 27163229200), (4, 20372421900), (5, 16297937520), (6, 13581614600), (8, 10186210950), (10, 8148968760), (12, 6790807300), (15, 5432645840), (16, 5093105475), (20, 4074484380), (24, 3395403650), (25, 3259587504), (30, 2716322920), (31, 2628699600), (40, 2037242190), (48, 1697701825), (50, 1629793752), (60, 1358161460), (62, 1314349800), (75, 1086529168), (80, 1018621095), (93, 876233200), (100, 814896876), (120, 679080730), (124, 657174900), (150, 543264584), (155, 525739920), (186, 438116600), (200, 407448438), (240, 339540365), (248, 328587450), (300, 271632292), (310, 262869960), (372, 219058300), (400, 203724219), (465, 175246640), (496, 164293725), (600, 135816146), (620, 131434980), (744, 109529150), (775, 105147984), (930, 87623320), (1200, 67908073), (1240, 65717490), (1488, 54764575), (1550, 52573992), (1860, 43811660), (2325, 35049328), (2480, 32858745), (3100, 26286996), (3720, 21905830), (4650, 17524664), (6200, 13143498), (7440, 10952915), (9300, 8762332), (12400, 6571749), (18600, 4381166), (37200, 2190583)]