15918463920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{70039}}^1$

素因数の和:71002

約数の個数: 80

約数和(自身を含む): 49400052480

約数和(自身を除く): 33481588560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 947, 1894, 2841, 3788, 4735, 5682, 7576, 9470, 11364, 14205, 15152, 18940, 22728, 28410, 37880, 45456, 56820, 70039, 75760, 113640, 140078, 210117, 227280, 280156, 350195, 420234, 560312, 700390, 840468, 1050585, 1120624, 1400780, 1680936, 2101170, 2801560, 3361872, 4202340, 5603120, 8404680, 16809360, 66326933, 132653866, 198980799, 265307732, 331634665, 397961598, 530615464, 663269330, 795923196, 994903995, 1061230928, 1326538660, 1591846392, 1989807990, 2653077320, 3183692784, 3979615980, 5306154640, 7959231960, 15918463920]

約数ペア:

[(1, 15918463920), (2, 7959231960), (3, 5306154640), (4, 3979615980), (5, 3183692784), (6, 2653077320), (8, 1989807990), (10, 1591846392), (12, 1326538660), (15, 1061230928), (16, 994903995), (20, 795923196), (24, 663269330), (30, 530615464), (40, 397961598), (48, 331634665), (60, 265307732), (80, 198980799), (120, 132653866), (240, 66326933), (947, 16809360), (1894, 8404680), (2841, 5603120), (3788, 4202340), (4735, 3361872), (5682, 2801560), (7576, 2101170), (9470, 1680936), (11364, 1400780), (14205, 1120624), (15152, 1050585), (18940, 840468), (22728, 700390), (28410, 560312), (37880, 420234), (45456, 350195), (56820, 280156), (70039, 227280), (75760, 210117), (113640, 140078)]