156742320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1283

約数の個数: 160

約数和(自身を含む): 562821120

約数和(自身を除く): 406078800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1181, 1185, 1264, 1580, 1659, 1680, 1896, 2212, 2362, 2370, 2765, 3160, 3318, 3543, 3792, 4424, 4724, 4740, 5530, 5905, 6320, 6636, 7086, 8267, 8295, 8848, 9448, 9480, 11060, 11810, 13272, 14172, 16534, 16590, 17715, 18896, 18960, 22120, 23620, 24801, 26544, 28344, 33068, 33180, 35430, 41335, 44240, 47240, 49602, 56688, 66136, 66360, 70860, 82670, 93299, 94480, 99204, 124005, 132272, 132720, 141720, 165340, 186598, 198408, 248010, 279897, 283440, 330680, 373196, 396816, 466495, 496020, 559794, 653093, 661360, 746392, 932990, 992040, 1119588, 1306186, 1399485, 1492784, 1865980, 1959279, 1984080, 2239176, 2612372, 2798970, 3265465, 3731960, 3918558, 4478352, 5224744, 5597940, 6530930, 7463920, 7837116, 9796395, 10449488, 11195880, 13061860, 15674232, 19592790, 22391760, 26123720, 31348464, 39185580, 52247440, 78371160, 156742320]

約数ペア:

[(1, 156742320), (2, 78371160), (3, 52247440), (4, 39185580), (5, 31348464), (6, 26123720), (7, 22391760), (8, 19592790), (10, 15674232), (12, 13061860), (14, 11195880), (15, 10449488), (16, 9796395), (20, 7837116), (21, 7463920), (24, 6530930), (28, 5597940), (30, 5224744), (35, 4478352), (40, 3918558), (42, 3731960), (48, 3265465), (56, 2798970), (60, 2612372), (70, 2239176), (79, 1984080), (80, 1959279), (84, 1865980), (105, 1492784), (112, 1399485), (120, 1306186), (140, 1119588), (158, 992040), (168, 932990), (210, 746392), (237, 661360), (240, 653093), (280, 559794), (316, 496020), (336, 466495), (395, 396816), (420, 373196), (474, 330680), (553, 283440), (560, 279897), (632, 248010), (790, 198408), (840, 186598), (948, 165340), (1106, 141720), (1181, 132720), (1185, 132272), (1264, 124005), (1580, 99204), (1659, 94480), (1680, 93299), (1896, 82670), (2212, 70860), (2362, 66360), (2370, 66136), (2765, 56688), (3160, 49602), (3318, 47240), (3543, 44240), (3792, 41335), (4424, 35430), (4724, 33180), (4740, 33068), (5530, 28344), (5905, 26544), (6320, 24801), (6636, 23620), (7086, 22120), (8267, 18960), (8295, 18896), (8848, 17715), (9448, 16590), (9480, 16534), (11060, 14172), (11810, 13272)]