126380280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81013}}^1$

素因数の和:81040

約数の個数: 64

約数和(自身を含む): 408310560

約数和(自身を除く): 281930280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 81013, 162026, 243039, 324052, 405065, 486078, 648104, 810130, 972156, 1053169, 1215195, 1620260, 1944312, 2106338, 2430390, 3159507, 3240520, 4212676, 4860780, 5265845, 6319014, 8425352, 9721560, 10531690, 12638028, 15797535, 21063380, 25276056, 31595070, 42126760, 63190140, 126380280]

約数ペア:

[(1, 126380280), (2, 63190140), (3, 42126760), (4, 31595070), (5, 25276056), (6, 21063380), (8, 15797535), (10, 12638028), (12, 10531690), (13, 9721560), (15, 8425352), (20, 6319014), (24, 5265845), (26, 4860780), (30, 4212676), (39, 3240520), (40, 3159507), (52, 2430390), (60, 2106338), (65, 1944312), (78, 1620260), (104, 1215195), (120, 1053169), (130, 972156), (156, 810130), (195, 648104), (260, 486078), (312, 405065), (390, 324052), (520, 243039), (780, 162026), (1560, 81013)]