81768005160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8625317}}^1$

素因数の和:8625410

約数の個数: 64

約数和(自身を含む): 248409158400

約数和(自身を除く): 166641153240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 8625317, 17250634, 25875951, 34501268, 43126585, 51751902, 69002536, 86253170, 103503804, 129379755, 172506340, 207007608, 258759510, 345012680, 517519020, 681400043, 1035038040, 1362800086, 2044200129, 2725600172, 3407000215, 4088400258, 5451200344, 6814000430, 8176800516, 10221000645, 13628000860, 16353601032, 20442001290, 27256001720, 40884002580, 81768005160]

約数ペア:

[(1, 81768005160), (2, 40884002580), (3, 27256001720), (4, 20442001290), (5, 16353601032), (6, 13628000860), (8, 10221000645), (10, 8176800516), (12, 6814000430), (15, 5451200344), (20, 4088400258), (24, 3407000215), (30, 2725600172), (40, 2044200129), (60, 1362800086), (79, 1035038040), (120, 681400043), (158, 517519020), (237, 345012680), (316, 258759510), (395, 207007608), (474, 172506340), (632, 129379755), (790, 103503804), (948, 86253170), (1185, 69002536), (1580, 51751902), (1896, 43126585), (2370, 34501268), (3160, 25875951), (4740, 17250634), (9480, 8625317)]