31727280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10169}}^1$

素因数の和:10198

約数の個数: 80

約数和(自身を含む): 105930720

約数和(自身を除く): 74203440

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, 10169, 20338, 30507, 40676, 50845, 61014, 81352, 101690, 122028, 132197, 152535, 162704, 203380, 244056, 264394, 305070, 396591, 406760, 488112, 528788, 610140, 660985, 793182, 813520, 1057576, 1220280, 1321970, 1586364, 1982955, 2115152, 2440560, 2643940, 3172728, 3965910, 5287880, 6345456, 7931820, 10575760, 15863640, 31727280]

約数ペア:

[(1, 31727280), (2, 15863640), (3, 10575760), (4, 7931820), (5, 6345456), (6, 5287880), (8, 3965910), (10, 3172728), (12, 2643940), (13, 2440560), (15, 2115152), (16, 1982955), (20, 1586364), (24, 1321970), (26, 1220280), (30, 1057576), (39, 813520), (40, 793182), (48, 660985), (52, 610140), (60, 528788), (65, 488112), (78, 406760), (80, 396591), (104, 305070), (120, 264394), (130, 244056), (156, 203380), (195, 162704), (208, 152535), (240, 132197), (260, 122028), (312, 101690), (390, 81352), (520, 61014), (624, 50845), (780, 40676), (1040, 30507), (1560, 20338), (3120, 10169)]