78542280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2039}}^1$

素因数の和:2163

約数の個数: 96

約数和(自身を含む): 257774400

約数和(自身を除く): 179232120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 321, 360, 428, 535, 642, 856, 963, 1070, 1284, 1605, 1926, 2039, 2140, 2568, 3210, 3852, 4078, 4280, 4815, 6117, 6420, 7704, 8156, 9630, 10195, 12234, 12840, 16312, 18351, 19260, 20390, 24468, 30585, 36702, 38520, 40780, 48936, 61170, 73404, 81560, 91755, 122340, 146808, 183510, 218173, 244680, 367020, 436346, 654519, 734040, 872692, 1090865, 1309038, 1745384, 1963557, 2181730, 2618076, 3272595, 3927114, 4363460, 5236152, 6545190, 7854228, 8726920, 9817785, 13090380, 15708456, 19635570, 26180760, 39271140, 78542280]

約数ペア:

[(1, 78542280), (2, 39271140), (3, 26180760), (4, 19635570), (5, 15708456), (6, 13090380), (8, 9817785), (9, 8726920), (10, 7854228), (12, 6545190), (15, 5236152), (18, 4363460), (20, 3927114), (24, 3272595), (30, 2618076), (36, 2181730), (40, 1963557), (45, 1745384), (60, 1309038), (72, 1090865), (90, 872692), (107, 734040), (120, 654519), (180, 436346), (214, 367020), (321, 244680), (360, 218173), (428, 183510), (535, 146808), (642, 122340), (856, 91755), (963, 81560), (1070, 73404), (1284, 61170), (1605, 48936), (1926, 40780), (2039, 38520), (2140, 36702), (2568, 30585), (3210, 24468), (3852, 20390), (4078, 19260), (4280, 18351), (4815, 16312), (6117, 12840), (6420, 12234), (7704, 10195), (8156, 9630)]