162212960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{857}}^1$

素因数の和:905

約数の個数: 144

約数和(自身を含む): 474810336

約数和(自身を除く): 312597376

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 676, 728, 845, 857, 910, 1040, 1120, 1183, 1352, 1456, 1690, 1714, 1820, 2080, 2366, 2704, 2912, 3380, 3428, 3640, 4285, 4732, 5408, 5915, 5999, 6760, 6856, 7280, 8570, 9464, 11141, 11830, 11998, 13520, 13712, 14560, 17140, 18928, 22282, 23660, 23996, 27040, 27424, 29995, 34280, 37856, 44564, 47320, 47992, 55705, 59990, 68560, 77987, 89128, 94640, 95984, 111410, 119980, 137120, 144833, 155974, 178256, 189280, 191968, 222820, 239960, 289666, 311948, 356512, 389935, 445640, 479920, 579332, 623896, 724165, 779870, 891280, 959840, 1013831, 1158664, 1247792, 1448330, 1559740, 1782560, 2027662, 2317328, 2495584, 2896660, 3119480, 4055324, 4634656, 5069155, 5793320, 6238960, 8110648, 10138310, 11586640, 12477920, 16221296, 20276620, 23173280, 32442592, 40553240, 81106480, 162212960]

約数ペア:

[(1, 162212960), (2, 81106480), (4, 40553240), (5, 32442592), (7, 23173280), (8, 20276620), (10, 16221296), (13, 12477920), (14, 11586640), (16, 10138310), (20, 8110648), (26, 6238960), (28, 5793320), (32, 5069155), (35, 4634656), (40, 4055324), (52, 3119480), (56, 2896660), (65, 2495584), (70, 2317328), (80, 2027662), (91, 1782560), (104, 1559740), (112, 1448330), (130, 1247792), (140, 1158664), (160, 1013831), (169, 959840), (182, 891280), (208, 779870), (224, 724165), (260, 623896), (280, 579332), (338, 479920), (364, 445640), (416, 389935), (455, 356512), (520, 311948), (560, 289666), (676, 239960), (728, 222820), (845, 191968), (857, 189280), (910, 178256), (1040, 155974), (1120, 144833), (1183, 137120), (1352, 119980), (1456, 111410), (1690, 95984), (1714, 94640), (1820, 89128), (2080, 77987), (2366, 68560), (2704, 59990), (2912, 55705), (3380, 47992), (3428, 47320), (3640, 44564), (4285, 37856), (4732, 34280), (5408, 29995), (5915, 27424), (5999, 27040), (6760, 23996), (6856, 23660), (7280, 22282), (8570, 18928), (9464, 17140), (11141, 14560), (11830, 13712), (11998, 13520)]