72995965240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{190909}}^1$

素因数の和:191021

約数の個数: 96

約数和(自身を含む): 182815416000

約数和(自身を除く): 109819450760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 121, 158, 220, 242, 316, 395, 440, 484, 605, 632, 790, 869, 968, 1210, 1580, 1738, 2420, 3160, 3476, 4345, 4840, 6952, 8690, 9559, 17380, 19118, 34760, 38236, 47795, 76472, 95590, 190909, 191180, 381818, 382360, 763636, 954545, 1527272, 1909090, 2099999, 3818180, 4199998, 7636360, 8399996, 10499995, 15081811, 16799992, 20999990, 23099989, 30163622, 41999980, 46199978, 60327244, 75409055, 83999960, 92399956, 115499945, 120654488, 150818110, 165899921, 184799912, 230999890, 301636220, 331799842, 461999780, 603272440, 663599684, 829499605, 923999560, 1327199368, 1658999210, 1824899131, 3317998420, 3649798262, 6635996840, 7299596524, 9124495655, 14599193048, 18248991310, 36497982620, 72995965240]

約数ペア:

[(1, 72995965240), (2, 36497982620), (4, 18248991310), (5, 14599193048), (8, 9124495655), (10, 7299596524), (11, 6635996840), (20, 3649798262), (22, 3317998420), (40, 1824899131), (44, 1658999210), (55, 1327199368), (79, 923999560), (88, 829499605), (110, 663599684), (121, 603272440), (158, 461999780), (220, 331799842), (242, 301636220), (316, 230999890), (395, 184799912), (440, 165899921), (484, 150818110), (605, 120654488), (632, 115499945), (790, 92399956), (869, 83999960), (968, 75409055), (1210, 60327244), (1580, 46199978), (1738, 41999980), (2420, 30163622), (3160, 23099989), (3476, 20999990), (4345, 16799992), (4840, 15081811), (6952, 10499995), (8690, 8399996), (9559, 7636360), (17380, 4199998), (19118, 3818180), (34760, 2099999), (38236, 1909090), (47795, 1527272), (76472, 954545), (95590, 763636), (190909, 382360), (191180, 381818)]