138426080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1180

約数の個数: 96

約数和(自身を含む): 358289568

約数和(自身を除く): 219863488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 416, 488, 520, 610, 793, 976, 1040, 1091, 1220, 1586, 1952, 2080, 2182, 2440, 3172, 3965, 4364, 4880, 5455, 6344, 7930, 8728, 9760, 10910, 12688, 14183, 15860, 17456, 21820, 25376, 28366, 31720, 34912, 43640, 56732, 63440, 66551, 70915, 87280, 113464, 126880, 133102, 141830, 174560, 226928, 266204, 283660, 332755, 453856, 532408, 567320, 665510, 865163, 1064816, 1134640, 1331020, 1730326, 2129632, 2269280, 2662040, 3460652, 4325815, 5324080, 6921304, 8651630, 10648160, 13842608, 17303260, 27685216, 34606520, 69213040, 138426080]

約数ペア:

[(1, 138426080), (2, 69213040), (4, 34606520), (5, 27685216), (8, 17303260), (10, 13842608), (13, 10648160), (16, 8651630), (20, 6921304), (26, 5324080), (32, 4325815), (40, 3460652), (52, 2662040), (61, 2269280), (65, 2129632), (80, 1730326), (104, 1331020), (122, 1134640), (130, 1064816), (160, 865163), (208, 665510), (244, 567320), (260, 532408), (305, 453856), (416, 332755), (488, 283660), (520, 266204), (610, 226928), (793, 174560), (976, 141830), (1040, 133102), (1091, 126880), (1220, 113464), (1586, 87280), (1952, 70915), (2080, 66551), (2182, 63440), (2440, 56732), (3172, 43640), (3965, 34912), (4364, 31720), (4880, 28366), (5455, 25376), (6344, 21820), (7930, 17456), (8728, 15860), (9760, 14183), (10910, 12688)]