66771840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 215913600

約数和(自身を除く): 149141760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 320, 332, 384, 415, 419, 480, 498, 640, 664, 830, 838, 960, 996, 1245, 1257, 1328, 1660, 1676, 1920, 1992, 2095, 2490, 2514, 2656, 3320, 3352, 3984, 4190, 4980, 5028, 5312, 6285, 6640, 6704, 7968, 8380, 9960, 10056, 10624, 12570, 13280, 13408, 15936, 16760, 19920, 20112, 25140, 26560, 26816, 31872, 33520, 34777, 39840, 40224, 50280, 53120, 53632, 67040, 69554, 79680, 80448, 100560, 104331, 134080, 139108, 159360, 160896, 173885, 201120, 208662, 268160, 278216, 347770, 402240, 417324, 521655, 556432, 695540, 804480, 834648, 1043310, 1112864, 1391080, 1669296, 2086620, 2225728, 2782160, 3338592, 4173240, 4451456, 5564320, 6677184, 8346480, 11128640, 13354368, 16692960, 22257280, 33385920, 66771840]

約数ペア:

[(1, 66771840), (2, 33385920), (3, 22257280), (4, 16692960), (5, 13354368), (6, 11128640), (8, 8346480), (10, 6677184), (12, 5564320), (15, 4451456), (16, 4173240), (20, 3338592), (24, 2782160), (30, 2225728), (32, 2086620), (40, 1669296), (48, 1391080), (60, 1112864), (64, 1043310), (80, 834648), (83, 804480), (96, 695540), (120, 556432), (128, 521655), (160, 417324), (166, 402240), (192, 347770), (240, 278216), (249, 268160), (320, 208662), (332, 201120), (384, 173885), (415, 160896), (419, 159360), (480, 139108), (498, 134080), (640, 104331), (664, 100560), (830, 80448), (838, 79680), (960, 69554), (996, 67040), (1245, 53632), (1257, 53120), (1328, 50280), (1660, 40224), (1676, 39840), (1920, 34777), (1992, 33520), (2095, 31872), (2490, 26816), (2514, 26560), (2656, 25140), (3320, 20112), (3352, 19920), (3984, 16760), (4190, 15936), (4980, 13408), (5028, 13280), (5312, 12570), (6285, 10624), (6640, 10056), (6704, 9960), (7968, 8380)]