71561880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1735

約数の個数: 160

約数和(自身を含む): 259182000

約数和(自身を除く): 187620120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1699, 1755, 2106, 2340, 2808, 3240, 3398, 3510, 4212, 4680, 5097, 5265, 6796, 7020, 8424, 8495, 10194, 10530, 13592, 14040, 15291, 16990, 20388, 21060, 22087, 25485, 30582, 33980, 40776, 42120, 44174, 45873, 50970, 61164, 66261, 67960, 76455, 88348, 91746, 101940, 110435, 122328, 132522, 137619, 152910, 176696, 183492, 198783, 203880, 220870, 229365, 265044, 275238, 305820, 331305, 366984, 397566, 441740, 458730, 530088, 550476, 596349, 611640, 662610, 688095, 795132, 883480, 917460, 993915, 1100952, 1192698, 1325220, 1376190, 1590264, 1789047, 1834920, 1987830, 2385396, 2650440, 2752380, 2981745, 3578094, 3975660, 4770792, 5504760, 5963490, 7156188, 7951320, 8945235, 11926980, 14312376, 17890470, 23853960, 35780940, 71561880]

約数ペア:

[(1, 71561880), (2, 35780940), (3, 23853960), (4, 17890470), (5, 14312376), (6, 11926980), (8, 8945235), (9, 7951320), (10, 7156188), (12, 5963490), (13, 5504760), (15, 4770792), (18, 3975660), (20, 3578094), (24, 2981745), (26, 2752380), (27, 2650440), (30, 2385396), (36, 1987830), (39, 1834920), (40, 1789047), (45, 1590264), (52, 1376190), (54, 1325220), (60, 1192698), (65, 1100952), (72, 993915), (78, 917460), (81, 883480), (90, 795132), (104, 688095), (108, 662610), (117, 611640), (120, 596349), (130, 550476), (135, 530088), (156, 458730), (162, 441740), (180, 397566), (195, 366984), (216, 331305), (234, 305820), (260, 275238), (270, 265044), (312, 229365), (324, 220870), (351, 203880), (360, 198783), (390, 183492), (405, 176696), (468, 152910), (520, 137619), (540, 132522), (585, 122328), (648, 110435), (702, 101940), (780, 91746), (810, 88348), (936, 76455), (1053, 67960), (1080, 66261), (1170, 61164), (1404, 50970), (1560, 45873), (1620, 44174), (1699, 42120), (1755, 40776), (2106, 33980), (2340, 30582), (2808, 25485), (3240, 22087), (3398, 21060), (3510, 20388), (4212, 16990), (4680, 15291), (5097, 14040), (5265, 13592), (6796, 10530), (7020, 10194), (8424, 8495)]