64079280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1539

約数の個数: 120

約数和(自身を含む): 218877360

約数和(自身を除く): 154798080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1459, 1464, 1830, 2196, 2440, 2745, 2918, 2928, 3660, 4377, 4392, 4880, 5490, 5836, 7295, 7320, 8754, 8784, 10980, 11672, 13131, 14590, 14640, 17508, 21885, 21960, 23344, 26262, 29180, 35016, 43770, 43920, 52524, 58360, 65655, 70032, 87540, 88999, 105048, 116720, 131310, 175080, 177998, 210096, 262620, 266997, 350160, 355996, 444995, 525240, 533994, 711992, 800991, 889990, 1050480, 1067988, 1334985, 1423984, 1601982, 1779980, 2135976, 2669970, 3203964, 3559960, 4004955, 4271952, 5339940, 6407928, 7119920, 8009910, 10679880, 12815856, 16019820, 21359760, 32039640, 64079280]

約数ペア:

[(1, 64079280), (2, 32039640), (3, 21359760), (4, 16019820), (5, 12815856), (6, 10679880), (8, 8009910), (9, 7119920), (10, 6407928), (12, 5339940), (15, 4271952), (16, 4004955), (18, 3559960), (20, 3203964), (24, 2669970), (30, 2135976), (36, 1779980), (40, 1601982), (45, 1423984), (48, 1334985), (60, 1067988), (61, 1050480), (72, 889990), (80, 800991), (90, 711992), (120, 533994), (122, 525240), (144, 444995), (180, 355996), (183, 350160), (240, 266997), (244, 262620), (305, 210096), (360, 177998), (366, 175080), (488, 131310), (549, 116720), (610, 105048), (720, 88999), (732, 87540), (915, 70032), (976, 65655), (1098, 58360), (1220, 52524), (1459, 43920), (1464, 43770), (1830, 35016), (2196, 29180), (2440, 26262), (2745, 23344), (2918, 21960), (2928, 21885), (3660, 17508), (4377, 14640), (4392, 14590), (4880, 13131), (5490, 11672), (5836, 10980), (7295, 8784), (7320, 8754)]