320267575870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{919}}^1\times {\mathrm{26183}}^1$

素因数の和:27142

約数の個数: 64

約数和(自身を含む): 634800706560

約数和(自身を除く): 314533130690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 919, 1210, 1331, 1838, 2662, 4595, 6655, 9190, 10109, 13310, 20218, 26183, 50545, 52366, 101090, 111199, 130915, 222398, 261830, 288013, 555995, 576026, 1111990, 1223189, 1440065, 2446378, 2880130, 3168143, 6115945, 6336286, 12231890, 15840715, 24062177, 31681430, 34849573, 48124354, 69699146, 120310885, 174247865, 240621770, 264683947, 348495730, 529367894, 1323419735, 2646839470, 2911523417, 5823046834, 14557617085, 29115234170, 32026757587, 64053515174, 160133787935, 320267575870]

約数ペア:

[(1, 320267575870), (2, 160133787935), (5, 64053515174), (10, 32026757587), (11, 29115234170), (22, 14557617085), (55, 5823046834), (110, 2911523417), (121, 2646839470), (242, 1323419735), (605, 529367894), (919, 348495730), (1210, 264683947), (1331, 240621770), (1838, 174247865), (2662, 120310885), (4595, 69699146), (6655, 48124354), (9190, 34849573), (10109, 31681430), (13310, 24062177), (20218, 15840715), (26183, 12231890), (50545, 6336286), (52366, 6115945), (101090, 3168143), (111199, 2880130), (130915, 2446378), (222398, 1440065), (261830, 1223189), (288013, 1111990), (555995, 576026)]