13772040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 45048960

約数和(自身を除く): 31276920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 157, 170, 172, 204, 215, 255, 258, 314, 340, 344, 408, 430, 471, 510, 516, 628, 645, 680, 731, 785, 860, 942, 1020, 1032, 1256, 1290, 1462, 1570, 1720, 1884, 2040, 2193, 2355, 2580, 2669, 2924, 3140, 3655, 3768, 4386, 4710, 5160, 5338, 5848, 6280, 6751, 7310, 8007, 8772, 9420, 10676, 10965, 13345, 13502, 14620, 16014, 17544, 18840, 20253, 21352, 21930, 26690, 27004, 29240, 32028, 33755, 40035, 40506, 43860, 53380, 54008, 64056, 67510, 80070, 81012, 87720, 101265, 106760, 114767, 135020, 160140, 162024, 202530, 229534, 270040, 320280, 344301, 405060, 459068, 573835, 688602, 810120, 918136, 1147670, 1377204, 1721505, 2295340, 2754408, 3443010, 4590680, 6886020, 13772040]

約数ペア:

[(1, 13772040), (2, 6886020), (3, 4590680), (4, 3443010), (5, 2754408), (6, 2295340), (8, 1721505), (10, 1377204), (12, 1147670), (15, 918136), (17, 810120), (20, 688602), (24, 573835), (30, 459068), (34, 405060), (40, 344301), (43, 320280), (51, 270040), (60, 229534), (68, 202530), (85, 162024), (86, 160140), (102, 135020), (120, 114767), (129, 106760), (136, 101265), (157, 87720), (170, 81012), (172, 80070), (204, 67510), (215, 64056), (255, 54008), (258, 53380), (314, 43860), (340, 40506), (344, 40035), (408, 33755), (430, 32028), (471, 29240), (510, 27004), (516, 26690), (628, 21930), (645, 21352), (680, 20253), (731, 18840), (785, 17544), (860, 16014), (942, 14620), (1020, 13502), (1032, 13345), (1256, 10965), (1290, 10676), (1462, 9420), (1570, 8772), (1720, 8007), (1884, 7310), (2040, 6751), (2193, 6280), (2355, 5848), (2580, 5338), (2669, 5160), (2924, 4710), (3140, 4386), (3655, 3768)]