61256440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{757}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 167548320

約数和(自身を除く): 106291880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 289, 340, 476, 578, 595, 680, 757, 952, 1156, 1190, 1445, 1514, 2023, 2312, 2380, 2890, 3028, 3785, 4046, 4760, 5299, 5780, 6056, 7570, 8092, 10115, 10598, 11560, 12869, 15140, 16184, 20230, 21196, 25738, 26495, 30280, 40460, 42392, 51476, 52990, 64345, 80920, 90083, 102952, 105980, 128690, 180166, 211960, 218773, 257380, 360332, 437546, 450415, 514760, 720664, 875092, 900830, 1093865, 1531411, 1750184, 1801660, 2187730, 3062822, 3603320, 4375460, 6125644, 7657055, 8750920, 12251288, 15314110, 30628220, 61256440]

約数ペア:

[(1, 61256440), (2, 30628220), (4, 15314110), (5, 12251288), (7, 8750920), (8, 7657055), (10, 6125644), (14, 4375460), (17, 3603320), (20, 3062822), (28, 2187730), (34, 1801660), (35, 1750184), (40, 1531411), (56, 1093865), (68, 900830), (70, 875092), (85, 720664), (119, 514760), (136, 450415), (140, 437546), (170, 360332), (238, 257380), (280, 218773), (289, 211960), (340, 180166), (476, 128690), (578, 105980), (595, 102952), (680, 90083), (757, 80920), (952, 64345), (1156, 52990), (1190, 51476), (1445, 42392), (1514, 40460), (2023, 30280), (2312, 26495), (2380, 25738), (2890, 21196), (3028, 20230), (3785, 16184), (4046, 15140), (4760, 12869), (5299, 11560), (5780, 10598), (6056, 10115), (7570, 8092)]