972742720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{178813}}^1$

素因数の和:178847

約数の個数: 56

約数和(自身を含む): 2452612824

約数和(自身を除く): 1479870104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 178813, 357626, 715252, 894065, 1430504, 1788130, 2861008, 3039821, 3576260, 5722016, 6079642, 7152520, 11444032, 12159284, 14305040, 15199105, 24318568, 28610080, 30398210, 48637136, 57220160, 60796420, 97274272, 121592840, 194548544, 243185680, 486371360, 972742720]

約数ペア:

[(1, 972742720), (2, 486371360), (4, 243185680), (5, 194548544), (8, 121592840), (10, 97274272), (16, 60796420), (17, 57220160), (20, 48637136), (32, 30398210), (34, 28610080), (40, 24318568), (64, 15199105), (68, 14305040), (80, 12159284), (85, 11444032), (136, 7152520), (160, 6079642), (170, 5722016), (272, 3576260), (320, 3039821), (340, 2861008), (544, 1788130), (680, 1430504), (1088, 894065), (1360, 715252), (2720, 357626), (5440, 178813)]