64191840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{133733}}^1$

素因数の和:133751

約数の個数: 48

約数和(自身を含む): 202205808

約数和(自身を除く): 138013968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 133733, 267466, 401199, 534932, 668665, 802398, 1069864, 1337330, 1604796, 2005995, 2139728, 2674660, 3209592, 4011990, 4279456, 5349320, 6419184, 8023980, 10698640, 12838368, 16047960, 21397280, 32095920, 64191840]

約数ペア:

[(1, 64191840), (2, 32095920), (3, 21397280), (4, 16047960), (5, 12838368), (6, 10698640), (8, 8023980), (10, 6419184), (12, 5349320), (15, 4279456), (16, 4011990), (20, 3209592), (24, 2674660), (30, 2139728), (32, 2005995), (40, 1604796), (48, 1337330), (60, 1069864), (80, 802398), (96, 668665), (120, 534932), (160, 401199), (240, 267466), (480, 133733)]