1139769760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{157}}^2$

素因数の和:363

約数の個数: 108

約数和(自身を含む): 2878753122

約数和(自身を除く): 1738983362

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 157, 160, 170, 272, 289, 314, 340, 544, 578, 628, 680, 785, 1156, 1256, 1360, 1445, 1570, 2312, 2512, 2669, 2720, 2890, 3140, 4624, 5024, 5338, 5780, 6280, 9248, 10676, 11560, 12560, 13345, 21352, 23120, 24649, 25120, 26690, 42704, 45373, 46240, 49298, 53380, 85408, 90746, 98596, 106760, 123245, 181492, 197192, 213520, 226865, 246490, 362984, 394384, 419033, 427040, 453730, 492980, 725968, 788768, 838066, 907460, 985960, 1451936, 1676132, 1814920, 1971920, 2095165, 3352264, 3629840, 3943840, 4190330, 6704528, 7123561, 7259680, 8380660, 13409056, 14247122, 16761320, 28494244, 33522640, 35617805, 56988488, 67045280, 71235610, 113976976, 142471220, 227953952, 284942440, 569884880, 1139769760]

約数ペア:

[(1, 1139769760), (2, 569884880), (4, 284942440), (5, 227953952), (8, 142471220), (10, 113976976), (16, 71235610), (17, 67045280), (20, 56988488), (32, 35617805), (34, 33522640), (40, 28494244), (68, 16761320), (80, 14247122), (85, 13409056), (136, 8380660), (157, 7259680), (160, 7123561), (170, 6704528), (272, 4190330), (289, 3943840), (314, 3629840), (340, 3352264), (544, 2095165), (578, 1971920), (628, 1814920), (680, 1676132), (785, 1451936), (1156, 985960), (1256, 907460), (1360, 838066), (1445, 788768), (1570, 725968), (2312, 492980), (2512, 453730), (2669, 427040), (2720, 419033), (2890, 394384), (3140, 362984), (4624, 246490), (5024, 226865), (5338, 213520), (5780, 197192), (6280, 181492), (9248, 123245), (10676, 106760), (11560, 98596), (12560, 90746), (13345, 85408), (21352, 53380), (23120, 49298), (24649, 46240), (25120, 45373), (26690, 42704)]