180428640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53699}}^1$

素因数の和:53724

約数の個数: 96

約数和(自身を含む): 649555200

約数和(自身を除く): 469126560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 53699, 107398, 161097, 214796, 268495, 322194, 375893, 429592, 536990, 644388, 751786, 805485, 859184, 1073980, 1127679, 1288776, 1503572, 1610970, 1718368, 1879465, 2147960, 2255358, 2577552, 3007144, 3221940, 3758930, 4295920, 4510716, 5155104, 5638395, 6014288, 6443880, 7517860, 8591840, 9021432, 11276790, 12028576, 12887760, 15035720, 18042864, 22553580, 25775520, 30071440, 36085728, 45107160, 60142880, 90214320, 180428640]

約数ペア:

[(1, 180428640), (2, 90214320), (3, 60142880), (4, 45107160), (5, 36085728), (6, 30071440), (7, 25775520), (8, 22553580), (10, 18042864), (12, 15035720), (14, 12887760), (15, 12028576), (16, 11276790), (20, 9021432), (21, 8591840), (24, 7517860), (28, 6443880), (30, 6014288), (32, 5638395), (35, 5155104), (40, 4510716), (42, 4295920), (48, 3758930), (56, 3221940), (60, 3007144), (70, 2577552), (80, 2255358), (84, 2147960), (96, 1879465), (105, 1718368), (112, 1610970), (120, 1503572), (140, 1288776), (160, 1127679), (168, 1073980), (210, 859184), (224, 805485), (240, 751786), (280, 644388), (336, 536990), (420, 429592), (480, 375893), (560, 322194), (672, 268495), (840, 214796), (1120, 161097), (1680, 107398), (3360, 53699)]