72984120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55291}}^1$

素因数の和:55316

約数の個数: 64

約数和(自身を含む): 238861440

約数和(自身を除く): 165877320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 55291, 110582, 165873, 221164, 276455, 331746, 442328, 552910, 608201, 663492, 829365, 1105820, 1216402, 1326984, 1658730, 1824603, 2211640, 2432804, 3041005, 3317460, 3649206, 4865608, 6082010, 6634920, 7298412, 9123015, 12164020, 14596824, 18246030, 24328040, 36492060, 72984120]

約数ペア:

[(1, 72984120), (2, 36492060), (3, 24328040), (4, 18246030), (5, 14596824), (6, 12164020), (8, 9123015), (10, 7298412), (11, 6634920), (12, 6082010), (15, 4865608), (20, 3649206), (22, 3317460), (24, 3041005), (30, 2432804), (33, 2211640), (40, 1824603), (44, 1658730), (55, 1326984), (60, 1216402), (66, 1105820), (88, 829365), (110, 663492), (120, 608201), (132, 552910), (165, 442328), (220, 331746), (264, 276455), (330, 221164), (440, 165873), (660, 110582), (1320, 55291)]