645609364480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2609}}^1\times {\mathrm{2843}}^1$

素因数の和:5494

約数の個数: 176

約数和(自身を含む): 1641011775840

約数和(自身を除く): 995402411360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 2176, 2560, 2609, 2720, 2843, 4352, 5120, 5218, 5440, 5686, 8704, 10436, 10880, 11372, 13045, 14215, 17408, 20872, 21760, 22744, 26090, 28430, 41744, 43520, 44353, 45488, 48331, 52180, 56860, 83488, 87040, 88706, 90976, 96662, 104360, 113720, 166976, 177412, 181952, 193324, 208720, 221765, 227440, 241655, 333952, 354824, 363904, 386648, 417440, 443530, 454880, 483310, 667904, 709648, 727808, 773296, 834880, 887060, 909760, 966620, 1335808, 1419296, 1455616, 1546592, 1669760, 1774120, 1819520, 1933240, 2671616, 2838592, 2911232, 3093184, 3339520, 3548240, 3639040, 3866480, 5677184, 6186368, 6679040, 7096480, 7278080, 7417387, 7732960, 11354368, 12372736, 13358080, 14192960, 14556160, 14834774, 15465920, 22708736, 24745472, 28385920, 29669548, 30931840, 37086935, 45417472, 49490944, 56771840, 59339096, 61863680, 74173870, 113543680, 118678192, 123727360, 126095579, 148347740, 227087360, 237356384, 247454720, 252191158, 296695480, 474712768, 504382316, 593390960, 630477895, 949425536, 1008764632, 1186781920, 1260955790, 1898851072, 2017529264, 2373563840, 2521911580, 3797702144, 4035058528, 4747127680, 5043823160, 7595404288, 8070117056, 9494255360, 10087646320, 16140234112, 18988510720, 20175292640, 32280468224, 37977021440, 40350585280, 64560936448, 80701170560, 129121872896, 161402341120, 322804682240, 645609364480]

約数ペア:

[(1, 645609364480), (2, 322804682240), (4, 161402341120), (5, 129121872896), (8, 80701170560), (10, 64560936448), (16, 40350585280), (17, 37977021440), (20, 32280468224), (32, 20175292640), (34, 18988510720), (40, 16140234112), (64, 10087646320), (68, 9494255360), (80, 8070117056), (85, 7595404288), (128, 5043823160), (136, 4747127680), (160, 4035058528), (170, 3797702144), (256, 2521911580), (272, 2373563840), (320, 2017529264), (340, 1898851072), (512, 1260955790), (544, 1186781920), (640, 1008764632), (680, 949425536), (1024, 630477895), (1088, 593390960), (1280, 504382316), (1360, 474712768), (2176, 296695480), (2560, 252191158), (2609, 247454720), (2720, 237356384), (2843, 227087360), (4352, 148347740), (5120, 126095579), (5218, 123727360), (5440, 118678192), (5686, 113543680), (8704, 74173870), (10436, 61863680), (10880, 59339096), (11372, 56771840), (13045, 49490944), (14215, 45417472), (17408, 37086935), (20872, 30931840), (21760, 29669548), (22744, 28385920), (26090, 24745472), (28430, 22708736), (41744, 15465920), (43520, 14834774), (44353, 14556160), (45488, 14192960), (48331, 13358080), (52180, 12372736), (56860, 11354368), (83488, 7732960), (87040, 7417387), (88706, 7278080), (90976, 7096480), (96662, 6679040), (104360, 6186368), (113720, 5677184), (166976, 3866480), (177412, 3639040), (181952, 3548240), (193324, 3339520), (208720, 3093184), (221765, 2911232), (227440, 2838592), (241655, 2671616), (333952, 1933240), (354824, 1819520), (363904, 1774120), (386648, 1669760), (417440, 1546592), (443530, 1455616), (454880, 1419296), (483310, 1335808), (667904, 966620), (709648, 909760), (727808, 887060), (773296, 834880)]