109815720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{547}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 378777600

約数和(自身を除く): 268961880

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, 84, 105, 120, 140, 168, 210, 239, 280, 420, 478, 547, 717, 840, 956, 1094, 1195, 1434, 1641, 1673, 1912, 2188, 2390, 2735, 2868, 3282, 3346, 3585, 3829, 4376, 4780, 5019, 5470, 5736, 6564, 6692, 7170, 7658, 8205, 8365, 9560, 10038, 10940, 11487, 13128, 13384, 14340, 15316, 16410, 16730, 19145, 20076, 21880, 22974, 25095, 28680, 30632, 32820, 33460, 38290, 40152, 45948, 50190, 57435, 65640, 66920, 76580, 91896, 100380, 114870, 130733, 153160, 200760, 229740, 261466, 392199, 459480, 522932, 653665, 784398, 915131, 1045864, 1307330, 1568796, 1830262, 1960995, 2614660, 2745393, 3137592, 3660524, 3921990, 4575655, 5229320, 5490786, 7321048, 7843980, 9151310, 10981572, 13726965, 15687960, 18302620, 21963144, 27453930, 36605240, 54907860, 109815720]

約数ペア:

[(1, 109815720), (2, 54907860), (3, 36605240), (4, 27453930), (5, 21963144), (6, 18302620), (7, 15687960), (8, 13726965), (10, 10981572), (12, 9151310), (14, 7843980), (15, 7321048), (20, 5490786), (21, 5229320), (24, 4575655), (28, 3921990), (30, 3660524), (35, 3137592), (40, 2745393), (42, 2614660), (56, 1960995), (60, 1830262), (70, 1568796), (84, 1307330), (105, 1045864), (120, 915131), (140, 784398), (168, 653665), (210, 522932), (239, 459480), (280, 392199), (420, 261466), (478, 229740), (547, 200760), (717, 153160), (840, 130733), (956, 114870), (1094, 100380), (1195, 91896), (1434, 76580), (1641, 66920), (1673, 65640), (1912, 57435), (2188, 50190), (2390, 45948), (2735, 40152), (2868, 38290), (3282, 33460), (3346, 32820), (3585, 30632), (3829, 28680), (4376, 25095), (4780, 22974), (5019, 21880), (5470, 20076), (5736, 19145), (6564, 16730), (6692, 16410), (7170, 15316), (7658, 14340), (8205, 13384), (8365, 13128), (9560, 11487), (10038, 10940)]