12618919120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{269}}^1\times {\mathrm{2029}}^1$

素因数の和:2345

約数の個数: 120

約数和(自身を含む): 31297606200

約数和(自身を除く): 18678687080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 269, 272, 289, 340, 538, 578, 680, 1076, 1156, 1345, 1360, 1445, 2029, 2152, 2312, 2690, 2890, 4058, 4304, 4573, 4624, 5380, 5780, 8116, 9146, 10145, 10760, 11560, 16232, 18292, 20290, 21520, 22865, 23120, 32464, 34493, 36584, 40580, 45730, 68986, 73168, 77741, 81160, 91460, 137972, 155482, 162320, 172465, 182920, 275944, 310964, 344930, 365840, 388705, 545801, 551888, 586381, 621928, 689860, 777410, 1091602, 1172762, 1243856, 1379720, 1554820, 2183204, 2345524, 2729005, 2759440, 2931905, 3109640, 4366408, 4691048, 5458010, 5863810, 6219280, 8732816, 9278617, 9382096, 10916020, 11727620, 18557234, 21832040, 23455240, 37114468, 43664080, 46393085, 46910480, 74228936, 92786170, 148457872, 157736489, 185572340, 315472978, 371144680, 630945956, 742289360, 788682445, 1261891912, 1577364890, 2523783824, 3154729780, 6309459560, 12618919120]

約数ペア:

[(1, 12618919120), (2, 6309459560), (4, 3154729780), (5, 2523783824), (8, 1577364890), (10, 1261891912), (16, 788682445), (17, 742289360), (20, 630945956), (34, 371144680), (40, 315472978), (68, 185572340), (80, 157736489), (85, 148457872), (136, 92786170), (170, 74228936), (269, 46910480), (272, 46393085), (289, 43664080), (340, 37114468), (538, 23455240), (578, 21832040), (680, 18557234), (1076, 11727620), (1156, 10916020), (1345, 9382096), (1360, 9278617), (1445, 8732816), (2029, 6219280), (2152, 5863810), (2312, 5458010), (2690, 4691048), (2890, 4366408), (4058, 3109640), (4304, 2931905), (4573, 2759440), (4624, 2729005), (5380, 2345524), (5780, 2183204), (8116, 1554820), (9146, 1379720), (10145, 1243856), (10760, 1172762), (11560, 1091602), (16232, 777410), (18292, 689860), (20290, 621928), (21520, 586381), (22865, 551888), (23120, 545801), (32464, 388705), (34493, 365840), (36584, 344930), (40580, 310964), (45730, 275944), (68986, 182920), (73168, 172465), (77741, 162320), (81160, 155482), (91460, 137972)]