64527720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1999}}^1$

素因数の和:2282

約数の個数: 64

約数和(自身を含む): 194400000

約数和(自身を除く): 129872280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 1999, 2152, 2690, 3228, 3998, 4035, 5380, 5997, 6456, 7996, 8070, 9995, 10760, 11994, 15992, 16140, 19990, 23988, 29985, 32280, 39980, 47976, 59970, 79960, 119940, 239880, 537731, 1075462, 1613193, 2150924, 2688655, 3226386, 4301848, 5377310, 6452772, 8065965, 10754620, 12905544, 16131930, 21509240, 32263860, 64527720]

約数ペア:

[(1, 64527720), (2, 32263860), (3, 21509240), (4, 16131930), (5, 12905544), (6, 10754620), (8, 8065965), (10, 6452772), (12, 5377310), (15, 4301848), (20, 3226386), (24, 2688655), (30, 2150924), (40, 1613193), (60, 1075462), (120, 537731), (269, 239880), (538, 119940), (807, 79960), (1076, 59970), (1345, 47976), (1614, 39980), (1999, 32280), (2152, 29985), (2690, 23988), (3228, 19990), (3998, 16140), (4035, 15992), (5380, 11994), (5997, 10760), (6456, 9995), (7996, 8070)]