72515820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3055

約数の個数: 96

約数和(自身を含む): 225792000

約数和(自身を除く): 153276180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 2999, 4030, 4836, 5998, 6045, 8060, 8997, 11996, 12090, 14995, 17994, 24180, 29990, 35988, 38987, 44985, 59980, 77974, 89970, 92969, 116961, 155948, 179940, 185938, 194935, 233922, 278907, 371876, 389870, 464845, 467844, 557814, 584805, 779740, 929690, 1115628, 1169610, 1208597, 1394535, 1859380, 2339220, 2417194, 2789070, 3625791, 4834388, 5578140, 6042985, 7251582, 12085970, 14503164, 18128955, 24171940, 36257910, 72515820]

約数ペア:

[(1, 72515820), (2, 36257910), (3, 24171940), (4, 18128955), (5, 14503164), (6, 12085970), (10, 7251582), (12, 6042985), (13, 5578140), (15, 4834388), (20, 3625791), (26, 2789070), (30, 2417194), (31, 2339220), (39, 1859380), (52, 1394535), (60, 1208597), (62, 1169610), (65, 1115628), (78, 929690), (93, 779740), (124, 584805), (130, 557814), (155, 467844), (156, 464845), (186, 389870), (195, 371876), (260, 278907), (310, 233922), (372, 194935), (390, 185938), (403, 179940), (465, 155948), (620, 116961), (780, 92969), (806, 89970), (930, 77974), (1209, 59980), (1612, 44985), (1860, 38987), (2015, 35988), (2418, 29990), (2999, 24180), (4030, 17994), (4836, 14995), (5998, 12090), (6045, 11996), (8060, 8997)]