65325980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 152409600

約数和(自身を除く): 87083620

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 59, 83, 92, 115, 116, 118, 145, 166, 230, 236, 290, 295, 332, 415, 460, 580, 590, 667, 830, 1180, 1334, 1357, 1660, 1711, 1909, 2407, 2668, 2714, 3335, 3422, 3818, 4814, 4897, 5428, 6670, 6785, 6844, 7636, 8555, 9545, 9628, 9794, 12035, 13340, 13570, 17110, 19090, 19588, 24070, 24485, 27140, 34220, 38180, 39353, 48140, 48970, 55361, 78706, 97940, 110722, 112631, 142013, 157412, 196765, 221444, 225262, 276805, 284026, 393530, 450524, 553610, 563155, 568052, 710065, 787060, 1107220, 1126310, 1420130, 2252620, 2840260, 3266299, 6532598, 13065196, 16331495, 32662990, 65325980]

約数ペア:

[(1, 65325980), (2, 32662990), (4, 16331495), (5, 13065196), (10, 6532598), (20, 3266299), (23, 2840260), (29, 2252620), (46, 1420130), (58, 1126310), (59, 1107220), (83, 787060), (92, 710065), (115, 568052), (116, 563155), (118, 553610), (145, 450524), (166, 393530), (230, 284026), (236, 276805), (290, 225262), (295, 221444), (332, 196765), (415, 157412), (460, 142013), (580, 112631), (590, 110722), (667, 97940), (830, 78706), (1180, 55361), (1334, 48970), (1357, 48140), (1660, 39353), (1711, 38180), (1909, 34220), (2407, 27140), (2668, 24485), (2714, 24070), (3335, 19588), (3422, 19090), (3818, 17110), (4814, 13570), (4897, 13340), (5428, 12035), (6670, 9794), (6785, 9628), (6844, 9545), (7636, 8555)]