665674960080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213357359}}^1$

素因数の和:213357388

約数の個数: 80

約数和(自身を含む): 2222330261760

約数和(自身を除く): 1556655301680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 213357359, 426714718, 640072077, 853429436, 1066786795, 1280144154, 1706858872, 2133573590, 2560288308, 2773645667, 3200360385, 3413717744, 4267147180, 5120576616, 5547291334, 6400720770, 8320937001, 8534294360, 10241153232, 11094582668, 12801441540, 13868228335, 16641874002, 17068588720, 22189165336, 25602883080, 27736456670, 33283748004, 41604685005, 44378330672, 51205766160, 55472913340, 66567496008, 83209370010, 110945826680, 133134992016, 166418740020, 221891653360, 332837480040, 665674960080]

約数ペア:

[(1, 665674960080), (2, 332837480040), (3, 221891653360), (4, 166418740020), (5, 133134992016), (6, 110945826680), (8, 83209370010), (10, 66567496008), (12, 55472913340), (13, 51205766160), (15, 44378330672), (16, 41604685005), (20, 33283748004), (24, 27736456670), (26, 25602883080), (30, 22189165336), (39, 17068588720), (40, 16641874002), (48, 13868228335), (52, 12801441540), (60, 11094582668), (65, 10241153232), (78, 8534294360), (80, 8320937001), (104, 6400720770), (120, 5547291334), (130, 5120576616), (156, 4267147180), (195, 3413717744), (208, 3200360385), (240, 2773645667), (260, 2560288308), (312, 2133573590), (390, 1706858872), (520, 1280144154), (624, 1066786795), (780, 853429436), (1040, 640072077), (1560, 426714718), (3120, 213357359)]