157152800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 216

約数和(自身を含む): 472001040

約数和(自身を除く): 314848240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 49, 50, 56, 70, 76, 80, 95, 98, 100, 112, 133, 140, 152, 160, 175, 190, 196, 200, 211, 224, 245, 266, 280, 304, 350, 380, 392, 400, 422, 475, 490, 532, 560, 608, 665, 700, 760, 784, 800, 844, 931, 950, 980, 1055, 1064, 1120, 1225, 1330, 1400, 1477, 1520, 1568, 1688, 1862, 1900, 1960, 2110, 2128, 2450, 2660, 2800, 2954, 3040, 3325, 3376, 3724, 3800, 3920, 4009, 4220, 4256, 4655, 4900, 5275, 5320, 5600, 5908, 6650, 6752, 7385, 7448, 7600, 7840, 8018, 8440, 9310, 9800, 10339, 10550, 10640, 11816, 13300, 14770, 14896, 15200, 16036, 16880, 18620, 19600, 20045, 20678, 21100, 21280, 23275, 23632, 26600, 28063, 29540, 29792, 32072, 33760, 36925, 37240, 39200, 40090, 41356, 42200, 46550, 47264, 51695, 53200, 56126, 59080, 64144, 73850, 74480, 80180, 82712, 84400, 93100, 100225, 103390, 106400, 112252, 118160, 128288, 140315, 147700, 148960, 160360, 165424, 168800, 186200, 196441, 200450, 206780, 224504, 236320, 258475, 280630, 295400, 320720, 330848, 372400, 392882, 400900, 413560, 449008, 516950, 561260, 590800, 641440, 701575, 744800, 785764, 801800, 827120, 898016, 982205, 1033900, 1122520, 1181600, 1403150, 1571528, 1603600, 1654240, 1964410, 2067800, 2245040, 2806300, 3143056, 3207200, 3928820, 4135600, 4490080, 4911025, 5612600, 6286112, 7857640, 8271200, 9822050, 11225200, 15715280, 19644100, 22450400, 31430560, 39288200, 78576400, 157152800]

約数ペア:

[(1, 157152800), (2, 78576400), (4, 39288200), (5, 31430560), (7, 22450400), (8, 19644100), (10, 15715280), (14, 11225200), (16, 9822050), (19, 8271200), (20, 7857640), (25, 6286112), (28, 5612600), (32, 4911025), (35, 4490080), (38, 4135600), (40, 3928820), (49, 3207200), (50, 3143056), (56, 2806300), (70, 2245040), (76, 2067800), (80, 1964410), (95, 1654240), (98, 1603600), (100, 1571528), (112, 1403150), (133, 1181600), (140, 1122520), (152, 1033900), (160, 982205), (175, 898016), (190, 827120), (196, 801800), (200, 785764), (211, 744800), (224, 701575), (245, 641440), (266, 590800), (280, 561260), (304, 516950), (350, 449008), (380, 413560), (392, 400900), (400, 392882), (422, 372400), (475, 330848), (490, 320720), (532, 295400), (560, 280630), (608, 258475), (665, 236320), (700, 224504), (760, 206780), (784, 200450), (800, 196441), (844, 186200), (931, 168800), (950, 165424), (980, 160360), (1055, 148960), (1064, 147700), (1120, 140315), (1225, 128288), (1330, 118160), (1400, 112252), (1477, 106400), (1520, 103390), (1568, 100225), (1688, 93100), (1862, 84400), (1900, 82712), (1960, 80180), (2110, 74480), (2128, 73850), (2450, 64144), (2660, 59080), (2800, 56126), (2954, 53200), (3040, 51695), (3325, 47264), (3376, 46550), (3724, 42200), (3800, 41356), (3920, 40090), (4009, 39200), (4220, 37240), (4256, 36925), (4655, 33760), (4900, 32072), (5275, 29792), (5320, 29540), (5600, 28063), (5908, 26600), (6650, 23632), (6752, 23275), (7385, 21280), (7448, 21100), (7600, 20678), (7840, 20045), (8018, 19600), (8440, 18620), (9310, 16880), (9800, 16036), (10339, 15200), (10550, 14896), (10640, 14770), (11816, 13300)]