159924440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 417312000

約数和(自身を除く): 257387560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 79, 85, 104, 130, 136, 158, 170, 221, 229, 260, 316, 340, 395, 442, 458, 520, 632, 680, 790, 884, 916, 1027, 1105, 1145, 1343, 1580, 1768, 1832, 2054, 2210, 2290, 2686, 2977, 3160, 3893, 4108, 4420, 4580, 5135, 5372, 5954, 6715, 7786, 8216, 8840, 9160, 10270, 10744, 11908, 13430, 14885, 15572, 17459, 18091, 19465, 20540, 23816, 26860, 29770, 31144, 34918, 36182, 38930, 41080, 50609, 53720, 59540, 69836, 72364, 77860, 87295, 90455, 101218, 119080, 139672, 144728, 155720, 174590, 180910, 202436, 235183, 253045, 307547, 349180, 361820, 404872, 470366, 506090, 615094, 698360, 723640, 940732, 1012180, 1175915, 1230188, 1537735, 1881464, 2024360, 2351830, 2460376, 3075470, 3998111, 4703660, 6150940, 7996222, 9407320, 12301880, 15992444, 19990555, 31984888, 39981110, 79962220, 159924440]

約数ペア:

[(1, 159924440), (2, 79962220), (4, 39981110), (5, 31984888), (8, 19990555), (10, 15992444), (13, 12301880), (17, 9407320), (20, 7996222), (26, 6150940), (34, 4703660), (40, 3998111), (52, 3075470), (65, 2460376), (68, 2351830), (79, 2024360), (85, 1881464), (104, 1537735), (130, 1230188), (136, 1175915), (158, 1012180), (170, 940732), (221, 723640), (229, 698360), (260, 615094), (316, 506090), (340, 470366), (395, 404872), (442, 361820), (458, 349180), (520, 307547), (632, 253045), (680, 235183), (790, 202436), (884, 180910), (916, 174590), (1027, 155720), (1105, 144728), (1145, 139672), (1343, 119080), (1580, 101218), (1768, 90455), (1832, 87295), (2054, 77860), (2210, 72364), (2290, 69836), (2686, 59540), (2977, 53720), (3160, 50609), (3893, 41080), (4108, 38930), (4420, 36182), (4580, 34918), (5135, 31144), (5372, 29770), (5954, 26860), (6715, 23816), (7786, 20540), (8216, 19465), (8840, 18091), (9160, 17459), (10270, 15572), (10744, 14885), (11908, 13430)]