180707520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{26891}}^1$

素因数の和:26918

約数の個数: 112

約数和(自身を含む): 655734528

約数和(自身を除く): 475027008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 26891, 53782, 80673, 107564, 134455, 161346, 188237, 215128, 268910, 322692, 376474, 403365, 430256, 537820, 564711, 645384, 752948, 806730, 860512, 941185, 1075640, 1129422, 1290768, 1505896, 1613460, 1721024, 1882370, 2151280, 2258844, 2581536, 2823555, 3011792, 3226920, 3764740, 4302560, 4517688, 5163072, 5647110, 6023584, 6453840, 7529480, 8605120, 9035376, 11294220, 12047168, 12907680, 15058960, 18070752, 22588440, 25815360, 30117920, 36141504, 45176880, 60235840, 90353760, 180707520]

約数ペア:

[(1, 180707520), (2, 90353760), (3, 60235840), (4, 45176880), (5, 36141504), (6, 30117920), (7, 25815360), (8, 22588440), (10, 18070752), (12, 15058960), (14, 12907680), (15, 12047168), (16, 11294220), (20, 9035376), (21, 8605120), (24, 7529480), (28, 6453840), (30, 6023584), (32, 5647110), (35, 5163072), (40, 4517688), (42, 4302560), (48, 3764740), (56, 3226920), (60, 3011792), (64, 2823555), (70, 2581536), (80, 2258844), (84, 2151280), (96, 1882370), (105, 1721024), (112, 1613460), (120, 1505896), (140, 1290768), (160, 1129422), (168, 1075640), (192, 941185), (210, 860512), (224, 806730), (240, 752948), (280, 645384), (320, 564711), (336, 537820), (420, 430256), (448, 403365), (480, 376474), (560, 322692), (672, 268910), (840, 215128), (960, 188237), (1120, 161346), (1344, 134455), (1680, 107564), (2240, 80673), (3360, 53782), (6720, 26891)]