71576400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{8521}}^1$

素因数の和:8549

約数の個数: 120

約数和(自身を含む): 262068544

約数和(自身を除く): 190492144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 8521, 17042, 25563, 34084, 42605, 51126, 59647, 68168, 85210, 102252, 119294, 127815, 136336, 170420, 178941, 204504, 213025, 238588, 255630, 298235, 340840, 357882, 409008, 426050, 477176, 511260, 596470, 639075, 681680, 715764, 852100, 894705, 954352, 1022520, 1192940, 1278150, 1431528, 1491175, 1704200, 1789410, 2045040, 2385880, 2556300, 2863056, 2982350, 3408400, 3578820, 4473525, 4771760, 5112600, 5964700, 7157640, 8947050, 10225200, 11929400, 14315280, 17894100, 23858800, 35788200, 71576400]

約数ペア:

[(1, 71576400), (2, 35788200), (3, 23858800), (4, 17894100), (5, 14315280), (6, 11929400), (7, 10225200), (8, 8947050), (10, 7157640), (12, 5964700), (14, 5112600), (15, 4771760), (16, 4473525), (20, 3578820), (21, 3408400), (24, 2982350), (25, 2863056), (28, 2556300), (30, 2385880), (35, 2045040), (40, 1789410), (42, 1704200), (48, 1491175), (50, 1431528), (56, 1278150), (60, 1192940), (70, 1022520), (75, 954352), (80, 894705), (84, 852100), (100, 715764), (105, 681680), (112, 639075), (120, 596470), (140, 511260), (150, 477176), (168, 426050), (175, 409008), (200, 357882), (210, 340840), (240, 298235), (280, 255630), (300, 238588), (336, 213025), (350, 204504), (400, 178941), (420, 170420), (525, 136336), (560, 127815), (600, 119294), (700, 102252), (840, 85210), (1050, 68168), (1200, 59647), (1400, 51126), (1680, 42605), (2100, 34084), (2800, 25563), (4200, 17042), (8400, 8521)]