161197680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:671

約数の個数: 160

約数和(自身を含む): 574963200

約数和(自身を除く): 413765520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 229, 240, 280, 336, 419, 420, 458, 560, 687, 838, 840, 916, 1145, 1257, 1374, 1603, 1676, 1680, 1832, 2095, 2290, 2514, 2748, 2933, 3206, 3352, 3435, 3664, 4190, 4580, 4809, 5028, 5496, 5866, 6285, 6412, 6704, 6870, 8015, 8380, 8799, 9160, 9618, 10056, 10992, 11732, 12570, 12824, 13740, 14665, 16030, 16760, 17598, 18320, 19236, 20112, 23464, 24045, 25140, 25648, 27480, 29330, 32060, 33520, 35196, 38472, 43995, 46928, 48090, 50280, 54960, 58660, 64120, 70392, 76944, 87990, 95951, 96180, 100560, 117320, 128240, 140784, 175980, 191902, 192360, 234640, 287853, 351960, 383804, 384720, 479755, 575706, 671657, 703920, 767608, 959510, 1151412, 1343314, 1439265, 1535216, 1919020, 2014971, 2302824, 2686628, 2878530, 3358285, 3838040, 4029942, 4605648, 5373256, 5757060, 6716570, 7676080, 8059884, 10074855, 10746512, 11514120, 13433140, 16119768, 20149710, 23028240, 26866280, 32239536, 40299420, 53732560, 80598840, 161197680]

約数ペア:

[(1, 161197680), (2, 80598840), (3, 53732560), (4, 40299420), (5, 32239536), (6, 26866280), (7, 23028240), (8, 20149710), (10, 16119768), (12, 13433140), (14, 11514120), (15, 10746512), (16, 10074855), (20, 8059884), (21, 7676080), (24, 6716570), (28, 5757060), (30, 5373256), (35, 4605648), (40, 4029942), (42, 3838040), (48, 3358285), (56, 2878530), (60, 2686628), (70, 2302824), (80, 2014971), (84, 1919020), (105, 1535216), (112, 1439265), (120, 1343314), (140, 1151412), (168, 959510), (210, 767608), (229, 703920), (240, 671657), (280, 575706), (336, 479755), (419, 384720), (420, 383804), (458, 351960), (560, 287853), (687, 234640), (838, 192360), (840, 191902), (916, 175980), (1145, 140784), (1257, 128240), (1374, 117320), (1603, 100560), (1676, 96180), (1680, 95951), (1832, 87990), (2095, 76944), (2290, 70392), (2514, 64120), (2748, 58660), (2933, 54960), (3206, 50280), (3352, 48090), (3435, 46928), (3664, 43995), (4190, 38472), (4580, 35196), (4809, 33520), (5028, 32060), (5496, 29330), (5866, 27480), (6285, 25648), (6412, 25140), (6704, 24045), (6870, 23464), (8015, 20112), (8380, 19236), (8799, 18320), (9160, 17598), (9618, 16760), (10056, 16030), (10992, 14665), (11732, 13740), (12570, 12824)]