123732400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:551

約数の個数: 120

約数和(自身を含む): 330322608

約数和(自身を除く): 206590208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 61, 80, 88, 100, 110, 122, 176, 200, 220, 244, 275, 305, 400, 440, 461, 488, 550, 610, 671, 880, 922, 976, 1100, 1220, 1342, 1525, 1844, 2200, 2305, 2440, 2684, 3050, 3355, 3688, 4400, 4610, 4880, 5071, 5368, 6100, 6710, 7376, 9220, 10142, 10736, 11525, 12200, 13420, 16775, 18440, 20284, 23050, 24400, 25355, 26840, 28121, 33550, 36880, 40568, 46100, 50710, 53680, 56242, 67100, 81136, 92200, 101420, 112484, 126775, 134200, 140605, 184400, 202840, 224968, 253550, 268400, 281210, 309331, 405680, 449936, 507100, 562420, 618662, 703025, 1014200, 1124840, 1237324, 1406050, 1546655, 2028400, 2249680, 2474648, 2812100, 3093310, 4949296, 5624200, 6186620, 7733275, 11248400, 12373240, 15466550, 24746480, 30933100, 61866200, 123732400]

約数ペア:

[(1, 123732400), (2, 61866200), (4, 30933100), (5, 24746480), (8, 15466550), (10, 12373240), (11, 11248400), (16, 7733275), (20, 6186620), (22, 5624200), (25, 4949296), (40, 3093310), (44, 2812100), (50, 2474648), (55, 2249680), (61, 2028400), (80, 1546655), (88, 1406050), (100, 1237324), (110, 1124840), (122, 1014200), (176, 703025), (200, 618662), (220, 562420), (244, 507100), (275, 449936), (305, 405680), (400, 309331), (440, 281210), (461, 268400), (488, 253550), (550, 224968), (610, 202840), (671, 184400), (880, 140605), (922, 134200), (976, 126775), (1100, 112484), (1220, 101420), (1342, 92200), (1525, 81136), (1844, 67100), (2200, 56242), (2305, 53680), (2440, 50710), (2684, 46100), (3050, 40568), (3355, 36880), (3688, 33550), (4400, 28121), (4610, 26840), (4880, 25355), (5071, 24400), (5368, 23050), (6100, 20284), (6710, 18440), (7376, 16775), (9220, 13420), (10142, 12200), (10736, 11525)]