72460960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3167}}^1$

素因数の和:3206

約数の個数: 96

約数和(自身を含む): 201180672

約数和(自身を除く): 128719712

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3167, 4576, 5720, 6334, 11440, 12668, 15835, 22880, 25336, 31670, 34837, 41171, 50672, 63340, 69674, 82342, 101344, 126680, 139348, 164684, 174185, 205855, 253360, 278696, 329368, 348370, 411710, 452881, 506720, 557392, 658736, 696740, 823420, 905762, 1114784, 1317472, 1393480, 1646840, 1811524, 2264405, 2786960, 3293680, 3623048, 4528810, 5573920, 6587360, 7246096, 9057620, 14492192, 18115240, 36230480, 72460960]

約数ペア:

[(1, 72460960), (2, 36230480), (4, 18115240), (5, 14492192), (8, 9057620), (10, 7246096), (11, 6587360), (13, 5573920), (16, 4528810), (20, 3623048), (22, 3293680), (26, 2786960), (32, 2264405), (40, 1811524), (44, 1646840), (52, 1393480), (55, 1317472), (65, 1114784), (80, 905762), (88, 823420), (104, 696740), (110, 658736), (130, 557392), (143, 506720), (160, 452881), (176, 411710), (208, 348370), (220, 329368), (260, 278696), (286, 253360), (352, 205855), (416, 174185), (440, 164684), (520, 139348), (572, 126680), (715, 101344), (880, 82342), (1040, 69674), (1144, 63340), (1430, 50672), (1760, 41171), (2080, 34837), (2288, 31670), (2860, 25336), (3167, 22880), (4576, 15835), (5720, 12668), (6334, 11440)]