39813360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8731}}^1$

素因数の和:8766

約数の個数: 80

約数和(自身を含む): 129932160

約数和(自身を除く): 90118800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 8731, 17462, 26193, 34924, 43655, 52386, 69848, 87310, 104772, 130965, 139696, 165889, 174620, 209544, 261930, 331778, 349240, 419088, 497667, 523860, 663556, 698480, 829445, 995334, 1047720, 1327112, 1658890, 1990668, 2095440, 2488335, 2654224, 3317780, 3981336, 4976670, 6635560, 7962672, 9953340, 13271120, 19906680, 39813360]

約数ペア:

[(1, 39813360), (2, 19906680), (3, 13271120), (4, 9953340), (5, 7962672), (6, 6635560), (8, 4976670), (10, 3981336), (12, 3317780), (15, 2654224), (16, 2488335), (19, 2095440), (20, 1990668), (24, 1658890), (30, 1327112), (38, 1047720), (40, 995334), (48, 829445), (57, 698480), (60, 663556), (76, 523860), (80, 497667), (95, 419088), (114, 349240), (120, 331778), (152, 261930), (190, 209544), (228, 174620), (240, 165889), (285, 139696), (304, 130965), (380, 104772), (456, 87310), (570, 69848), (760, 52386), (912, 43655), (1140, 34924), (1520, 26193), (2280, 17462), (4560, 8731)]