76490480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5113}}^1$

素因数の和:5154

約数の個数: 80

約数和(自身を含む): 205460064

約数和(自身を除く): 128969584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 5113, 7480, 10226, 14960, 20452, 25565, 40904, 51130, 56243, 81808, 86921, 102260, 112486, 173842, 204520, 224972, 281215, 347684, 409040, 434605, 449944, 562430, 695368, 869210, 899888, 956131, 1124860, 1390736, 1738420, 1912262, 2249720, 3476840, 3824524, 4499440, 4780655, 6953680, 7649048, 9561310, 15298096, 19122620, 38245240, 76490480]

約数ペア:

[(1, 76490480), (2, 38245240), (4, 19122620), (5, 15298096), (8, 9561310), (10, 7649048), (11, 6953680), (16, 4780655), (17, 4499440), (20, 3824524), (22, 3476840), (34, 2249720), (40, 1912262), (44, 1738420), (55, 1390736), (68, 1124860), (80, 956131), (85, 899888), (88, 869210), (110, 695368), (136, 562430), (170, 449944), (176, 434605), (187, 409040), (220, 347684), (272, 281215), (340, 224972), (374, 204520), (440, 173842), (680, 112486), (748, 102260), (880, 86921), (935, 81808), (1360, 56243), (1496, 51130), (1870, 40904), (2992, 25565), (3740, 20452), (5113, 14960), (7480, 10226)]