13200720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4231}}^1$

素因数の和:4260

約数の個数: 80

約数和(自身を含む): 44080512

約数和(自身を除く): 30879792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 4231, 8462, 12693, 16924, 21155, 25386, 33848, 42310, 50772, 55003, 63465, 67696, 84620, 101544, 110006, 126930, 165009, 169240, 203088, 220012, 253860, 275015, 330018, 338480, 440024, 507720, 550030, 660036, 825045, 880048, 1015440, 1100060, 1320072, 1650090, 2200120, 2640144, 3300180, 4400240, 6600360, 13200720]

約数ペア:

[(1, 13200720), (2, 6600360), (3, 4400240), (4, 3300180), (5, 2640144), (6, 2200120), (8, 1650090), (10, 1320072), (12, 1100060), (13, 1015440), (15, 880048), (16, 825045), (20, 660036), (24, 550030), (26, 507720), (30, 440024), (39, 338480), (40, 330018), (48, 275015), (52, 253860), (60, 220012), (65, 203088), (78, 169240), (80, 165009), (104, 126930), (120, 110006), (130, 101544), (156, 84620), (195, 67696), (208, 63465), (240, 55003), (260, 50772), (312, 42310), (390, 33848), (520, 25386), (624, 21155), (780, 16924), (1040, 12693), (1560, 8462), (3120, 4231)]