71852040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1181}}^1$

素因数の和:1224

約数の個数: 144

約数和(自身を含む): 253078020

約数和(自身を除く): 181225980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1181, 1352, 1521, 1560, 1690, 2028, 2340, 2362, 2535, 3042, 3380, 3543, 4056, 4680, 4724, 5070, 5905, 6084, 6760, 7086, 7605, 9448, 10140, 10629, 11810, 12168, 14172, 15210, 15353, 17715, 20280, 21258, 23620, 28344, 30420, 30706, 35430, 42516, 46059, 47240, 53145, 60840, 61412, 70860, 76765, 85032, 92118, 106290, 122824, 138177, 141720, 153530, 184236, 199589, 212580, 230295, 276354, 307060, 368472, 399178, 425160, 460590, 552708, 598767, 614120, 690885, 798356, 921180, 997945, 1105416, 1197534, 1381770, 1596712, 1796301, 1842360, 1995890, 2395068, 2763540, 2993835, 3592602, 3991780, 4790136, 5527080, 5987670, 7185204, 7983560, 8981505, 11975340, 14370408, 17963010, 23950680, 35926020, 71852040]

約数ペア:

[(1, 71852040), (2, 35926020), (3, 23950680), (4, 17963010), (5, 14370408), (6, 11975340), (8, 8981505), (9, 7983560), (10, 7185204), (12, 5987670), (13, 5527080), (15, 4790136), (18, 3991780), (20, 3592602), (24, 2993835), (26, 2763540), (30, 2395068), (36, 1995890), (39, 1842360), (40, 1796301), (45, 1596712), (52, 1381770), (60, 1197534), (65, 1105416), (72, 997945), (78, 921180), (90, 798356), (104, 690885), (117, 614120), (120, 598767), (130, 552708), (156, 460590), (169, 425160), (180, 399178), (195, 368472), (234, 307060), (260, 276354), (312, 230295), (338, 212580), (360, 199589), (390, 184236), (468, 153530), (507, 141720), (520, 138177), (585, 122824), (676, 106290), (780, 92118), (845, 85032), (936, 76765), (1014, 70860), (1170, 61412), (1181, 60840), (1352, 53145), (1521, 47240), (1560, 46059), (1690, 42516), (2028, 35430), (2340, 30706), (2362, 30420), (2535, 28344), (3042, 23620), (3380, 21258), (3543, 20280), (4056, 17715), (4680, 15353), (4724, 15210), (5070, 14172), (5905, 12168), (6084, 11810), (6760, 10629), (7086, 10140), (7605, 9448)]