4201680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 160

約数和(自身を含む): 15499008

約数和(自身を除く): 11297328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 61, 70, 80, 82, 84, 105, 112, 120, 122, 123, 140, 164, 168, 183, 205, 210, 240, 244, 246, 280, 287, 305, 328, 336, 366, 410, 420, 427, 488, 492, 560, 574, 610, 615, 656, 732, 820, 840, 854, 861, 915, 976, 984, 1148, 1220, 1230, 1281, 1435, 1464, 1640, 1680, 1708, 1722, 1830, 1968, 2135, 2296, 2440, 2460, 2501, 2562, 2870, 2928, 3280, 3416, 3444, 3660, 4270, 4305, 4592, 4880, 4920, 5002, 5124, 5740, 6405, 6832, 6888, 7320, 7503, 8540, 8610, 9840, 10004, 10248, 11480, 12505, 12810, 13776, 14640, 15006, 17080, 17220, 17507, 20008, 20496, 22960, 25010, 25620, 30012, 34160, 34440, 35014, 37515, 40016, 50020, 51240, 52521, 60024, 68880, 70028, 75030, 87535, 100040, 102480, 105042, 120048, 140056, 150060, 175070, 200080, 210084, 262605, 280112, 300120, 350140, 420168, 525210, 600240, 700280, 840336, 1050420, 1400560, 2100840, 4201680]

約数ペア:

[(1, 4201680), (2, 2100840), (3, 1400560), (4, 1050420), (5, 840336), (6, 700280), (7, 600240), (8, 525210), (10, 420168), (12, 350140), (14, 300120), (15, 280112), (16, 262605), (20, 210084), (21, 200080), (24, 175070), (28, 150060), (30, 140056), (35, 120048), (40, 105042), (41, 102480), (42, 100040), (48, 87535), (56, 75030), (60, 70028), (61, 68880), (70, 60024), (80, 52521), (82, 51240), (84, 50020), (105, 40016), (112, 37515), (120, 35014), (122, 34440), (123, 34160), (140, 30012), (164, 25620), (168, 25010), (183, 22960), (205, 20496), (210, 20008), (240, 17507), (244, 17220), (246, 17080), (280, 15006), (287, 14640), (305, 13776), (328, 12810), (336, 12505), (366, 11480), (410, 10248), (420, 10004), (427, 9840), (488, 8610), (492, 8540), (560, 7503), (574, 7320), (610, 6888), (615, 6832), (656, 6405), (732, 5740), (820, 5124), (840, 5002), (854, 4920), (861, 4880), (915, 4592), (976, 4305), (984, 4270), (1148, 3660), (1220, 3444), (1230, 3416), (1281, 3280), (1435, 2928), (1464, 2870), (1640, 2562), (1680, 2501), (1708, 2460), (1722, 2440), (1830, 2296), (1968, 2135)]