48216840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 168203520

約数和(自身を除く): 119986680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 941, 1220, 1281, 1464, 1708, 1830, 1882, 2135, 2440, 2562, 2823, 3416, 3660, 3764, 4270, 4705, 5124, 5646, 6405, 6587, 7320, 7528, 8540, 9410, 10248, 11292, 12810, 13174, 14115, 17080, 18820, 19761, 22584, 25620, 26348, 28230, 32935, 37640, 39522, 51240, 52696, 56460, 57401, 65870, 79044, 98805, 112920, 114802, 131740, 158088, 172203, 197610, 229604, 263480, 287005, 344406, 395220, 401807, 459208, 574010, 688812, 790440, 803614, 861015, 1148020, 1205421, 1377624, 1607228, 1722030, 2009035, 2296040, 2410842, 3214456, 3444060, 4018070, 4821684, 6027105, 6888120, 8036140, 9643368, 12054210, 16072280, 24108420, 48216840]

約数ペア:

[(1, 48216840), (2, 24108420), (3, 16072280), (4, 12054210), (5, 9643368), (6, 8036140), (7, 6888120), (8, 6027105), (10, 4821684), (12, 4018070), (14, 3444060), (15, 3214456), (20, 2410842), (21, 2296040), (24, 2009035), (28, 1722030), (30, 1607228), (35, 1377624), (40, 1205421), (42, 1148020), (56, 861015), (60, 803614), (61, 790440), (70, 688812), (84, 574010), (105, 459208), (120, 401807), (122, 395220), (140, 344406), (168, 287005), (183, 263480), (210, 229604), (244, 197610), (280, 172203), (305, 158088), (366, 131740), (420, 114802), (427, 112920), (488, 98805), (610, 79044), (732, 65870), (840, 57401), (854, 56460), (915, 52696), (941, 51240), (1220, 39522), (1281, 37640), (1464, 32935), (1708, 28230), (1830, 26348), (1882, 25620), (2135, 22584), (2440, 19761), (2562, 18820), (2823, 17080), (3416, 14115), (3660, 13174), (3764, 12810), (4270, 11292), (4705, 10248), (5124, 9410), (5646, 8540), (6405, 7528), (6587, 7320)]