64892720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 158427360

約数和(自身を除く): 93534640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 83, 116, 145, 166, 232, 290, 332, 337, 415, 464, 580, 664, 674, 830, 1160, 1328, 1348, 1660, 1685, 2320, 2407, 2696, 3320, 3370, 4814, 5392, 6640, 6740, 9628, 9773, 12035, 13480, 19256, 19546, 24070, 26960, 27971, 38512, 39092, 48140, 48865, 55942, 78184, 96280, 97730, 111884, 139855, 156368, 192560, 195460, 223768, 279710, 390920, 447536, 559420, 781840, 811159, 1118840, 1622318, 2237680, 3244636, 4055795, 6489272, 8111590, 12978544, 16223180, 32446360, 64892720]

約数ペア:

[(1, 64892720), (2, 32446360), (4, 16223180), (5, 12978544), (8, 8111590), (10, 6489272), (16, 4055795), (20, 3244636), (29, 2237680), (40, 1622318), (58, 1118840), (80, 811159), (83, 781840), (116, 559420), (145, 447536), (166, 390920), (232, 279710), (290, 223768), (332, 195460), (337, 192560), (415, 156368), (464, 139855), (580, 111884), (664, 97730), (674, 96280), (830, 78184), (1160, 55942), (1328, 48865), (1348, 48140), (1660, 39092), (1685, 38512), (2320, 27971), (2407, 26960), (2696, 24070), (3320, 19546), (3370, 19256), (4814, 13480), (5392, 12035), (6640, 9773), (6740, 9628)]