38751240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1003

約数の個数: 128

約数和(自身を含む): 131051520

約数和(自身を除く): 92300280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 947, 1023, 1240, 1320, 1364, 1705, 1860, 1894, 2046, 2728, 2841, 3410, 3720, 3788, 4092, 4735, 5115, 5682, 6820, 7576, 8184, 9470, 10230, 10417, 11364, 13640, 14205, 18940, 20460, 20834, 22728, 28410, 29357, 31251, 37880, 40920, 41668, 52085, 56820, 58714, 62502, 83336, 88071, 104170, 113640, 117428, 125004, 146785, 156255, 176142, 208340, 234856, 250008, 293570, 312510, 322927, 352284, 416680, 440355, 587140, 625020, 645854, 704568, 880710, 968781, 1174280, 1250040, 1291708, 1614635, 1761420, 1937562, 2583416, 3229270, 3522840, 3875124, 4843905, 6458540, 7750248, 9687810, 12917080, 19375620, 38751240]

約数ペア:

[(1, 38751240), (2, 19375620), (3, 12917080), (4, 9687810), (5, 7750248), (6, 6458540), (8, 4843905), (10, 3875124), (11, 3522840), (12, 3229270), (15, 2583416), (20, 1937562), (22, 1761420), (24, 1614635), (30, 1291708), (31, 1250040), (33, 1174280), (40, 968781), (44, 880710), (55, 704568), (60, 645854), (62, 625020), (66, 587140), (88, 440355), (93, 416680), (110, 352284), (120, 322927), (124, 312510), (132, 293570), (155, 250008), (165, 234856), (186, 208340), (220, 176142), (248, 156255), (264, 146785), (310, 125004), (330, 117428), (341, 113640), (372, 104170), (440, 88071), (465, 83336), (620, 62502), (660, 58714), (682, 56820), (744, 52085), (930, 41668), (947, 40920), (1023, 37880), (1240, 31251), (1320, 29357), (1364, 28410), (1705, 22728), (1860, 20834), (1894, 20460), (2046, 18940), (2728, 14205), (2841, 13640), (3410, 11364), (3720, 10417), (3788, 10230), (4092, 9470), (4735, 8184), (5115, 7576), (5682, 6820)]