72457011720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11839381}}^1$

素因数の和:11839415

約数の個数: 96

約数和(自身を含む): 249337384920

約数和(自身を除く): 176880373200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 11839381, 23678762, 35518143, 47357524, 59196905, 71036286, 94715048, 106554429, 118393810, 142072572, 177590715, 201269477, 213108858, 236787620, 284145144, 355181430, 402538954, 426217716, 473575240, 532772145, 603808431, 710362860, 805077908, 852435432, 1006347385, 1065544290, 1207616862, 1420725720, 1610155816, 1811425293, 2012694770, 2131088580, 2415233724, 3019042155, 3622850586, 4025389540, 4262177160, 4830467448, 6038084310, 7245701172, 8050779080, 9057126465, 12076168620, 14491402344, 18114252930, 24152337240, 36228505860, 72457011720]

約数ペア:

[(1, 72457011720), (2, 36228505860), (3, 24152337240), (4, 18114252930), (5, 14491402344), (6, 12076168620), (8, 9057126465), (9, 8050779080), (10, 7245701172), (12, 6038084310), (15, 4830467448), (17, 4262177160), (18, 4025389540), (20, 3622850586), (24, 3019042155), (30, 2415233724), (34, 2131088580), (36, 2012694770), (40, 1811425293), (45, 1610155816), (51, 1420725720), (60, 1207616862), (68, 1065544290), (72, 1006347385), (85, 852435432), (90, 805077908), (102, 710362860), (120, 603808431), (136, 532772145), (153, 473575240), (170, 426217716), (180, 402538954), (204, 355181430), (255, 284145144), (306, 236787620), (340, 213108858), (360, 201269477), (408, 177590715), (510, 142072572), (612, 118393810), (680, 106554429), (765, 94715048), (1020, 71036286), (1224, 59196905), (1530, 47357524), (2040, 35518143), (3060, 23678762), (6120, 11839381)]