161802060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1499}}^1$

素因数の和:1775

約数の個数: 96

約数和(自身を含む): 520128000

約数和(自身を除く): 358325940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 514, 771, 1028, 1285, 1499, 1542, 1799, 2570, 2998, 3084, 3598, 3855, 4497, 5140, 5397, 5996, 7196, 7495, 7710, 8994, 8995, 10493, 10794, 14990, 15420, 17988, 17990, 20986, 21588, 22485, 26985, 29980, 31479, 35980, 41972, 44970, 52465, 53970, 62958, 89940, 104930, 107940, 125916, 157395, 209860, 314790, 385243, 629580, 770486, 1155729, 1540972, 1926215, 2311458, 2696701, 3852430, 4622916, 5393402, 5778645, 7704860, 8090103, 10786804, 11557290, 13483505, 16180206, 23114580, 26967010, 32360412, 40450515, 53934020, 80901030, 161802060]

約数ペア:

[(1, 161802060), (2, 80901030), (3, 53934020), (4, 40450515), (5, 32360412), (6, 26967010), (7, 23114580), (10, 16180206), (12, 13483505), (14, 11557290), (15, 10786804), (20, 8090103), (21, 7704860), (28, 5778645), (30, 5393402), (35, 4622916), (42, 3852430), (60, 2696701), (70, 2311458), (84, 1926215), (105, 1540972), (140, 1155729), (210, 770486), (257, 629580), (420, 385243), (514, 314790), (771, 209860), (1028, 157395), (1285, 125916), (1499, 107940), (1542, 104930), (1799, 89940), (2570, 62958), (2998, 53970), (3084, 52465), (3598, 44970), (3855, 41972), (4497, 35980), (5140, 31479), (5397, 29980), (5996, 26985), (7196, 22485), (7495, 21588), (7710, 20986), (8994, 17990), (8995, 17988), (10493, 15420), (10794, 14990)]