78371160

素因数分解:

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

素因数の和:1281

約数の個数: 128

約数和(自身を含む): 272332800

約数和(自身を除く): 193961640

約数列:

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

約数ペア:

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