48380280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31013}}^1$

素因数の和:31040

約数の個数: 64

約数和(自身を含む): 156310560

約数和(自身を除く): 107930280

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, 31013, 62026, 93039, 124052, 155065, 186078, 248104, 310130, 372156, 403169, 465195, 620260, 744312, 806338, 930390, 1209507, 1240520, 1612676, 1860780, 2015845, 2419014, 3225352, 3721560, 4031690, 4838028, 6047535, 8063380, 9676056, 12095070, 16126760, 24190140, 48380280]

約数ペア:

[(1, 48380280), (2, 24190140), (3, 16126760), (4, 12095070), (5, 9676056), (6, 8063380), (8, 6047535), (10, 4838028), (12, 4031690), (13, 3721560), (15, 3225352), (20, 2419014), (24, 2015845), (26, 1860780), (30, 1612676), (39, 1240520), (40, 1209507), (52, 930390), (60, 806338), (65, 744312), (78, 620260), (104, 465195), (120, 403169), (130, 372156), (156, 310130), (195, 248104), (260, 186078), (312, 155065), (390, 124052), (520, 93039), (780, 62026), (1560, 31013)]