69652240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2039}}^1$

素因数の和:2120

約数の個数: 80

約数和(自身を含む): 188202240

約数和(自身を除く): 118550000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2039, 2135, 2440, 3416, 4078, 4270, 4880, 6832, 8156, 8540, 10195, 14273, 16312, 17080, 20390, 28546, 32624, 34160, 40780, 57092, 71365, 81560, 114184, 124379, 142730, 163120, 228368, 248758, 285460, 497516, 570920, 621895, 870653, 995032, 1141840, 1243790, 1741306, 1990064, 2487580, 3482612, 4353265, 4975160, 6965224, 8706530, 9950320, 13930448, 17413060, 34826120, 69652240]

約数ペア:

[(1, 69652240), (2, 34826120), (4, 17413060), (5, 13930448), (7, 9950320), (8, 8706530), (10, 6965224), (14, 4975160), (16, 4353265), (20, 3482612), (28, 2487580), (35, 1990064), (40, 1741306), (56, 1243790), (61, 1141840), (70, 995032), (80, 870653), (112, 621895), (122, 570920), (140, 497516), (244, 285460), (280, 248758), (305, 228368), (427, 163120), (488, 142730), (560, 124379), (610, 114184), (854, 81560), (976, 71365), (1220, 57092), (1708, 40780), (2039, 34160), (2135, 32624), (2440, 28546), (3416, 20390), (4078, 17080), (4270, 16312), (4880, 14273), (6832, 10195), (8156, 8540)]