157829880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101173}}^1$

素因数の和:101200

約数の個数: 64

約数和(自身を含む): 509916960

約数和(自身を除く): 352087080

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, 101173, 202346, 303519, 404692, 505865, 607038, 809384, 1011730, 1214076, 1315249, 1517595, 2023460, 2428152, 2630498, 3035190, 3945747, 4046920, 5260996, 6070380, 6576245, 7891494, 10521992, 12140760, 13152490, 15782988, 19728735, 26304980, 31565976, 39457470, 52609960, 78914940, 157829880]

約数ペア:

[(1, 157829880), (2, 78914940), (3, 52609960), (4, 39457470), (5, 31565976), (6, 26304980), (8, 19728735), (10, 15782988), (12, 13152490), (13, 12140760), (15, 10521992), (20, 7891494), (24, 6576245), (26, 6070380), (30, 5260996), (39, 4046920), (40, 3945747), (52, 3035190), (60, 2630498), (65, 2428152), (78, 2023460), (104, 1517595), (120, 1315249), (130, 1214076), (156, 1011730), (195, 809384), (260, 607038), (312, 505865), (390, 404692), (520, 303519), (780, 202346), (1560, 101173)]