55975560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1247

約数の個数: 128

約数和(自身を含む): 185690880

約数和(自身を除く): 129715320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1193, 1380, 1564, 1955, 2040, 2346, 2386, 2760, 3128, 3579, 3910, 4692, 4772, 5865, 5965, 7158, 7820, 9384, 9544, 11730, 11930, 14316, 15640, 17895, 20281, 23460, 23860, 27439, 28632, 35790, 40562, 46920, 47720, 54878, 60843, 71580, 81124, 82317, 101405, 109756, 121686, 137195, 143160, 162248, 164634, 202810, 219512, 243372, 274390, 304215, 329268, 405620, 411585, 466463, 486744, 548780, 608430, 658536, 811240, 823170, 932926, 1097560, 1216860, 1399389, 1646340, 1865852, 2332315, 2433720, 2798778, 3292680, 3731704, 4664630, 5597556, 6996945, 9329260, 11195112, 13993890, 18658520, 27987780, 55975560]

約数ペア:

[(1, 55975560), (2, 27987780), (3, 18658520), (4, 13993890), (5, 11195112), (6, 9329260), (8, 6996945), (10, 5597556), (12, 4664630), (15, 3731704), (17, 3292680), (20, 2798778), (23, 2433720), (24, 2332315), (30, 1865852), (34, 1646340), (40, 1399389), (46, 1216860), (51, 1097560), (60, 932926), (68, 823170), (69, 811240), (85, 658536), (92, 608430), (102, 548780), (115, 486744), (120, 466463), (136, 411585), (138, 405620), (170, 329268), (184, 304215), (204, 274390), (230, 243372), (255, 219512), (276, 202810), (340, 164634), (345, 162248), (391, 143160), (408, 137195), (460, 121686), (510, 109756), (552, 101405), (680, 82317), (690, 81124), (782, 71580), (920, 60843), (1020, 54878), (1173, 47720), (1193, 46920), (1380, 40562), (1564, 35790), (1955, 28632), (2040, 27439), (2346, 23860), (2386, 23460), (2760, 20281), (3128, 17895), (3579, 15640), (3910, 14316), (4692, 11930), (4772, 11730), (5865, 9544), (5965, 9384), (7158, 7820)]