45201520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:927

約数の個数: 120

約数和(自身を含む): 131804064

約数和(自身を除く): 86602544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 887, 910, 980, 1040, 1274, 1456, 1774, 1820, 1960, 2548, 3185, 3548, 3640, 3920, 4435, 5096, 6209, 6370, 7096, 7280, 8870, 10192, 11531, 12418, 12740, 14192, 17740, 23062, 24836, 25480, 31045, 35480, 43463, 46124, 49672, 50960, 57655, 62090, 70960, 80717, 86926, 92248, 99344, 115310, 124180, 161434, 173852, 184496, 217315, 230620, 248360, 322868, 347704, 403585, 434630, 461240, 496720, 565019, 645736, 695408, 807170, 869260, 922480, 1130038, 1291472, 1614340, 1738520, 2260076, 2825095, 3228680, 3477040, 4520152, 5650190, 6457360, 9040304, 11300380, 22600760, 45201520]

約数ペア:

[(1, 45201520), (2, 22600760), (4, 11300380), (5, 9040304), (7, 6457360), (8, 5650190), (10, 4520152), (13, 3477040), (14, 3228680), (16, 2825095), (20, 2260076), (26, 1738520), (28, 1614340), (35, 1291472), (40, 1130038), (49, 922480), (52, 869260), (56, 807170), (65, 695408), (70, 645736), (80, 565019), (91, 496720), (98, 461240), (104, 434630), (112, 403585), (130, 347704), (140, 322868), (182, 248360), (196, 230620), (208, 217315), (245, 184496), (260, 173852), (280, 161434), (364, 124180), (392, 115310), (455, 99344), (490, 92248), (520, 86926), (560, 80717), (637, 70960), (728, 62090), (784, 57655), (887, 50960), (910, 49672), (980, 46124), (1040, 43463), (1274, 35480), (1456, 31045), (1774, 25480), (1820, 24836), (1960, 23062), (2548, 17740), (3185, 14192), (3548, 12740), (3640, 12418), (3920, 11531), (4435, 10192), (5096, 8870), (6209, 7280), (6370, 7096)]