145103640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3033

約数の個数: 128

約数和(自身を含む): 487883520

約数和(自身を除く): 342779880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 2971, 3256, 4070, 4440, 4884, 5942, 6105, 8140, 8913, 9768, 11884, 12210, 14855, 16280, 17826, 23768, 24420, 29710, 32681, 35652, 44565, 48840, 59420, 65362, 71304, 89130, 98043, 109927, 118840, 130724, 163405, 178260, 196086, 219854, 261448, 326810, 329781, 356520, 392172, 439708, 490215, 549635, 653620, 659562, 784344, 879416, 980430, 1099270, 1209197, 1307240, 1319124, 1648905, 1960860, 2198540, 2418394, 2638248, 3297810, 3627591, 3921720, 4397080, 4836788, 6045985, 6595620, 7255182, 9673576, 12091970, 13191240, 14510364, 18137955, 24183940, 29020728, 36275910, 48367880, 72551820, 145103640]

約数ペア:

[(1, 145103640), (2, 72551820), (3, 48367880), (4, 36275910), (5, 29020728), (6, 24183940), (8, 18137955), (10, 14510364), (11, 13191240), (12, 12091970), (15, 9673576), (20, 7255182), (22, 6595620), (24, 6045985), (30, 4836788), (33, 4397080), (37, 3921720), (40, 3627591), (44, 3297810), (55, 2638248), (60, 2418394), (66, 2198540), (74, 1960860), (88, 1648905), (110, 1319124), (111, 1307240), (120, 1209197), (132, 1099270), (148, 980430), (165, 879416), (185, 784344), (220, 659562), (222, 653620), (264, 549635), (296, 490215), (330, 439708), (370, 392172), (407, 356520), (440, 329781), (444, 326810), (555, 261448), (660, 219854), (740, 196086), (814, 178260), (888, 163405), (1110, 130724), (1221, 118840), (1320, 109927), (1480, 98043), (1628, 89130), (2035, 71304), (2220, 65362), (2442, 59420), (2971, 48840), (3256, 44565), (4070, 35652), (4440, 32681), (4884, 29710), (5942, 24420), (6105, 23768), (8140, 17826), (8913, 16280), (9768, 14855), (11884, 12210)]