61172800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 168

約数和(自身を含む): 172629576

約数和(自身を除く): 111456776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 130, 136, 160, 170, 173, 200, 208, 221, 260, 272, 320, 325, 340, 346, 400, 416, 425, 442, 520, 544, 650, 680, 692, 800, 832, 850, 865, 884, 1040, 1088, 1105, 1300, 1360, 1384, 1600, 1700, 1730, 1768, 2080, 2210, 2249, 2600, 2720, 2768, 2941, 3400, 3460, 3536, 4160, 4325, 4420, 4498, 5200, 5440, 5525, 5536, 5882, 6800, 6920, 7072, 8650, 8840, 8996, 10400, 11050, 11072, 11245, 11764, 13600, 13840, 14144, 14705, 17300, 17680, 17992, 20800, 22100, 22490, 23528, 27200, 27680, 29410, 34600, 35360, 35984, 38233, 44200, 44980, 47056, 55360, 56225, 58820, 69200, 70720, 71968, 73525, 76466, 88400, 89960, 94112, 112450, 117640, 138400, 143936, 147050, 152932, 176800, 179920, 188224, 191165, 224900, 235280, 276800, 294100, 305864, 353600, 359840, 382330, 449800, 470560, 588200, 611728, 719680, 764660, 899600, 941120, 955825, 1176400, 1223456, 1529320, 1799200, 1911650, 2352800, 2446912, 3058640, 3598400, 3823300, 4705600, 6117280, 7646600, 12234560, 15293200, 30586400, 61172800]

約数ペア:

[(1, 61172800), (2, 30586400), (4, 15293200), (5, 12234560), (8, 7646600), (10, 6117280), (13, 4705600), (16, 3823300), (17, 3598400), (20, 3058640), (25, 2446912), (26, 2352800), (32, 1911650), (34, 1799200), (40, 1529320), (50, 1223456), (52, 1176400), (64, 955825), (65, 941120), (68, 899600), (80, 764660), (85, 719680), (100, 611728), (104, 588200), (130, 470560), (136, 449800), (160, 382330), (170, 359840), (173, 353600), (200, 305864), (208, 294100), (221, 276800), (260, 235280), (272, 224900), (320, 191165), (325, 188224), (340, 179920), (346, 176800), (400, 152932), (416, 147050), (425, 143936), (442, 138400), (520, 117640), (544, 112450), (650, 94112), (680, 89960), (692, 88400), (800, 76466), (832, 73525), (850, 71968), (865, 70720), (884, 69200), (1040, 58820), (1088, 56225), (1105, 55360), (1300, 47056), (1360, 44980), (1384, 44200), (1600, 38233), (1700, 35984), (1730, 35360), (1768, 34600), (2080, 29410), (2210, 27680), (2249, 27200), (2600, 23528), (2720, 22490), (2768, 22100), (2941, 20800), (3400, 17992), (3460, 17680), (3536, 17300), (4160, 14705), (4325, 14144), (4420, 13840), (4498, 13600), (5200, 11764), (5440, 11245), (5525, 11072), (5536, 11050), (5882, 10400), (6800, 8996), (6920, 8840), (7072, 8650)]