61159840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 174522600

約数和(自身を除く): 113362760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 269, 280, 290, 392, 406, 464, 490, 538, 560, 580, 784, 812, 928, 980, 1015, 1076, 1120, 1160, 1345, 1421, 1568, 1624, 1883, 1960, 2030, 2152, 2320, 2690, 2842, 3248, 3766, 3920, 4060, 4304, 4640, 5380, 5684, 6496, 7105, 7532, 7801, 7840, 8120, 8608, 9415, 10760, 11368, 13181, 14210, 15064, 15602, 16240, 18830, 21520, 22736, 26362, 28420, 30128, 31204, 32480, 37660, 39005, 43040, 45472, 52724, 54607, 56840, 60256, 62408, 65905, 75320, 78010, 105448, 109214, 113680, 124816, 131810, 150640, 156020, 210896, 218428, 227360, 249632, 263620, 273035, 301280, 312040, 382249, 421792, 436856, 527240, 546070, 624080, 764498, 873712, 1054480, 1092140, 1248160, 1528996, 1747424, 1911245, 2108960, 2184280, 3057992, 3822490, 4368560, 6115984, 7644980, 8737120, 12231968, 15289960, 30579920, 61159840]

約数ペア:

[(1, 61159840), (2, 30579920), (4, 15289960), (5, 12231968), (7, 8737120), (8, 7644980), (10, 6115984), (14, 4368560), (16, 3822490), (20, 3057992), (28, 2184280), (29, 2108960), (32, 1911245), (35, 1747424), (40, 1528996), (49, 1248160), (56, 1092140), (58, 1054480), (70, 873712), (80, 764498), (98, 624080), (112, 546070), (116, 527240), (140, 436856), (145, 421792), (160, 382249), (196, 312040), (203, 301280), (224, 273035), (232, 263620), (245, 249632), (269, 227360), (280, 218428), (290, 210896), (392, 156020), (406, 150640), (464, 131810), (490, 124816), (538, 113680), (560, 109214), (580, 105448), (784, 78010), (812, 75320), (928, 65905), (980, 62408), (1015, 60256), (1076, 56840), (1120, 54607), (1160, 52724), (1345, 45472), (1421, 43040), (1568, 39005), (1624, 37660), (1883, 32480), (1960, 31204), (2030, 30128), (2152, 28420), (2320, 26362), (2690, 22736), (2842, 21520), (3248, 18830), (3766, 16240), (3920, 15602), (4060, 15064), (4304, 14210), (4640, 13181), (5380, 11368), (5684, 10760), (6496, 9415), (7105, 8608), (7532, 8120), (7801, 7840)]