121949880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78173}}^1$

素因数の和:78200

約数の個数: 64

約数和(自身を含む): 393996960

約数和(自身を除く): 272047080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 78173, 156346, 234519, 312692, 390865, 469038, 625384, 781730, 938076, 1016249, 1172595, 1563460, 1876152, 2032498, 2345190, 3048747, 3126920, 4064996, 4690380, 5081245, 6097494, 8129992, 9380760, 10162490, 12194988, 15243735, 20324980, 24389976, 30487470, 40649960, 60974940, 121949880]

約数ペア:

[(1, 121949880), (2, 60974940), (3, 40649960), (4, 30487470), (5, 24389976), (6, 20324980), (8, 15243735), (10, 12194988), (12, 10162490), (13, 9380760), (15, 8129992), (20, 6097494), (24, 5081245), (26, 4690380), (30, 4064996), (39, 3126920), (40, 3048747), (52, 2345190), (60, 2032498), (65, 1876152), (78, 1563460), (104, 1172595), (120, 1016249), (130, 938076), (156, 781730), (195, 625384), (260, 469038), (312, 390865), (390, 312692), (520, 234519), (780, 156346), (1560, 78173)]