127818840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 395136000

約数和(自身を除く): 267317160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 97, 120, 139, 158, 194, 237, 278, 291, 316, 388, 395, 417, 474, 485, 556, 582, 632, 695, 776, 790, 834, 948, 970, 1112, 1164, 1185, 1390, 1455, 1580, 1668, 1896, 1940, 2085, 2328, 2370, 2780, 2910, 3160, 3336, 3880, 4170, 4740, 5560, 5820, 7663, 8340, 9480, 10981, 11640, 13483, 15326, 16680, 21962, 22989, 26966, 30652, 32943, 38315, 40449, 43924, 45978, 53932, 54905, 61304, 65886, 67415, 76630, 80898, 87848, 91956, 107864, 109810, 114945, 131772, 134830, 153260, 161796, 164715, 183912, 202245, 219620, 229890, 263544, 269660, 306520, 323592, 329430, 404490, 439240, 459780, 539320, 658860, 808980, 919560, 1065157, 1317720, 1617960, 2130314, 3195471, 4260628, 5325785, 6390942, 8521256, 10651570, 12781884, 15977355, 21303140, 25563768, 31954710, 42606280, 63909420, 127818840]

約数ペア:

[(1, 127818840), (2, 63909420), (3, 42606280), (4, 31954710), (5, 25563768), (6, 21303140), (8, 15977355), (10, 12781884), (12, 10651570), (15, 8521256), (20, 6390942), (24, 5325785), (30, 4260628), (40, 3195471), (60, 2130314), (79, 1617960), (97, 1317720), (120, 1065157), (139, 919560), (158, 808980), (194, 658860), (237, 539320), (278, 459780), (291, 439240), (316, 404490), (388, 329430), (395, 323592), (417, 306520), (474, 269660), (485, 263544), (556, 229890), (582, 219620), (632, 202245), (695, 183912), (776, 164715), (790, 161796), (834, 153260), (948, 134830), (970, 131772), (1112, 114945), (1164, 109810), (1185, 107864), (1390, 91956), (1455, 87848), (1580, 80898), (1668, 76630), (1896, 67415), (1940, 65886), (2085, 61304), (2328, 54905), (2370, 53932), (2780, 45978), (2910, 43924), (3160, 40449), (3336, 38315), (3880, 32943), (4170, 30652), (4740, 26966), (5560, 22989), (5820, 21962), (7663, 16680), (8340, 15326), (9480, 13483), (10981, 11640)]