64192800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{3821}}^1$

素因数の和:3851

約数の個数: 144

約数和(自身を含む): 238859712

約数和(自身を除く): 174666912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 3821, 4200, 5600, 7642, 8400, 11463, 15284, 16800, 19105, 22926, 26747, 30568, 38210, 45852, 53494, 57315, 61136, 76420, 80241, 91704, 95525, 106988, 114630, 122272, 133735, 152840, 160482, 183408, 191050, 213976, 229260, 267470, 286575, 305680, 320964, 366816, 382100, 401205, 427952, 458520, 534940, 573150, 611360, 641928, 668675, 764200, 802410, 855904, 917040, 1069880, 1146300, 1283856, 1337350, 1528400, 1604820, 1834080, 2006025, 2139760, 2292600, 2567712, 2674700, 3056800, 3209640, 4012050, 4279520, 4585200, 5349400, 6419280, 8024100, 9170400, 10698800, 12838560, 16048200, 21397600, 32096400, 64192800]

約数ペア:

[(1, 64192800), (2, 32096400), (3, 21397600), (4, 16048200), (5, 12838560), (6, 10698800), (7, 9170400), (8, 8024100), (10, 6419280), (12, 5349400), (14, 4585200), (15, 4279520), (16, 4012050), (20, 3209640), (21, 3056800), (24, 2674700), (25, 2567712), (28, 2292600), (30, 2139760), (32, 2006025), (35, 1834080), (40, 1604820), (42, 1528400), (48, 1337350), (50, 1283856), (56, 1146300), (60, 1069880), (70, 917040), (75, 855904), (80, 802410), (84, 764200), (96, 668675), (100, 641928), (105, 611360), (112, 573150), (120, 534940), (140, 458520), (150, 427952), (160, 401205), (168, 382100), (175, 366816), (200, 320964), (210, 305680), (224, 286575), (240, 267470), (280, 229260), (300, 213976), (336, 191050), (350, 183408), (400, 160482), (420, 152840), (480, 133735), (525, 122272), (560, 114630), (600, 106988), (672, 95525), (700, 91704), (800, 80241), (840, 76420), (1050, 61136), (1120, 57315), (1200, 53494), (1400, 45852), (1680, 38210), (2100, 30568), (2400, 26747), (2800, 22926), (3360, 19105), (3821, 16800), (4200, 15284), (5600, 11463), (7642, 8400)]