120326440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1553}}^1$

素因数の和:1726

約数の個数: 64

約数和(自身を含む): 293706000

約数和(自身を除く): 173379560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 520, 596, 745, 1192, 1490, 1553, 1937, 2980, 3106, 3874, 5960, 6212, 7748, 7765, 9685, 12424, 15496, 15530, 19370, 20189, 31060, 38740, 40378, 62120, 77480, 80756, 100945, 161512, 201890, 231397, 403780, 462794, 807560, 925588, 1156985, 1851176, 2313970, 3008161, 4627940, 6016322, 9255880, 12032644, 15040805, 24065288, 30081610, 60163220, 120326440]

約数ペア:

[(1, 120326440), (2, 60163220), (4, 30081610), (5, 24065288), (8, 15040805), (10, 12032644), (13, 9255880), (20, 6016322), (26, 4627940), (40, 3008161), (52, 2313970), (65, 1851176), (104, 1156985), (130, 925588), (149, 807560), (260, 462794), (298, 403780), (520, 231397), (596, 201890), (745, 161512), (1192, 100945), (1490, 80756), (1553, 77480), (1937, 62120), (2980, 40378), (3106, 38740), (3874, 31060), (5960, 20189), (6212, 19370), (7748, 15530), (7765, 15496), (9685, 12424)]