156959400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20123}}^1$

素因数の和:20155

約数の個数: 96

約数和(自身を含む): 524028960

約数和(自身を除く): 367069560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 20123, 40246, 60369, 80492, 100615, 120738, 160984, 201230, 241476, 261599, 301845, 402460, 482952, 503075, 523198, 603690, 784797, 804920, 1006150, 1046396, 1207380, 1307995, 1509225, 1569594, 2012300, 2092792, 2414760, 2615990, 3018450, 3139188, 3923985, 4024600, 5231980, 6036900, 6278376, 6539975, 7847970, 10463960, 12073800, 13079950, 15695940, 19619925, 26159900, 31391880, 39239850, 52319800, 78479700, 156959400]

約数ペア:

[(1, 156959400), (2, 78479700), (3, 52319800), (4, 39239850), (5, 31391880), (6, 26159900), (8, 19619925), (10, 15695940), (12, 13079950), (13, 12073800), (15, 10463960), (20, 7847970), (24, 6539975), (25, 6278376), (26, 6036900), (30, 5231980), (39, 4024600), (40, 3923985), (50, 3139188), (52, 3018450), (60, 2615990), (65, 2414760), (75, 2092792), (78, 2012300), (100, 1569594), (104, 1509225), (120, 1307995), (130, 1207380), (150, 1046396), (156, 1006150), (195, 804920), (200, 784797), (260, 603690), (300, 523198), (312, 503075), (325, 482952), (390, 402460), (520, 301845), (600, 261599), (650, 241476), (780, 201230), (975, 160984), (1300, 120738), (1560, 100615), (1950, 80492), (2600, 60369), (3900, 40246), (7800, 20123)]