129647640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 414201600

約数和(自身を除く): 284553960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 101, 114, 120, 152, 190, 202, 228, 285, 303, 380, 404, 456, 505, 563, 570, 606, 760, 808, 1010, 1126, 1140, 1212, 1515, 1689, 1919, 2020, 2252, 2280, 2424, 2815, 3030, 3378, 3838, 4040, 4504, 5630, 5757, 6060, 6756, 7676, 8445, 9595, 10697, 11260, 11514, 12120, 13512, 15352, 16890, 19190, 21394, 22520, 23028, 28785, 32091, 33780, 38380, 42788, 46056, 53485, 56863, 57570, 64182, 67560, 76760, 85576, 106970, 113726, 115140, 128364, 160455, 170589, 213940, 227452, 230280, 256728, 284315, 320910, 341178, 427880, 454904, 568630, 641820, 682356, 852945, 1080397, 1137260, 1283640, 1364712, 1705890, 2160794, 2274520, 3241191, 3411780, 4321588, 5401985, 6482382, 6823560, 8643176, 10803970, 12964764, 16205955, 21607940, 25929528, 32411910, 43215880, 64823820, 129647640]

約数ペア:

[(1, 129647640), (2, 64823820), (3, 43215880), (4, 32411910), (5, 25929528), (6, 21607940), (8, 16205955), (10, 12964764), (12, 10803970), (15, 8643176), (19, 6823560), (20, 6482382), (24, 5401985), (30, 4321588), (38, 3411780), (40, 3241191), (57, 2274520), (60, 2160794), (76, 1705890), (95, 1364712), (101, 1283640), (114, 1137260), (120, 1080397), (152, 852945), (190, 682356), (202, 641820), (228, 568630), (285, 454904), (303, 427880), (380, 341178), (404, 320910), (456, 284315), (505, 256728), (563, 230280), (570, 227452), (606, 213940), (760, 170589), (808, 160455), (1010, 128364), (1126, 115140), (1140, 113726), (1212, 106970), (1515, 85576), (1689, 76760), (1919, 67560), (2020, 64182), (2252, 57570), (2280, 56863), (2424, 53485), (2815, 46056), (3030, 42788), (3378, 38380), (3838, 33780), (4040, 32091), (4504, 28785), (5630, 23028), (5757, 22520), (6060, 21394), (6756, 19190), (7676, 16890), (8445, 15352), (9595, 13512), (10697, 12120), (11260, 11514)]