72880560

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 266482944

約数和(自身を除く): 193602384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 163, 180, 184, 207, 216, 230, 240, 243, 270, 276, 324, 326, 345, 360, 368, 405, 414, 432, 460, 486, 489, 540, 552, 621, 648, 652, 690, 720, 810, 815, 828, 920, 972, 978, 1035, 1080, 1104, 1215, 1242, 1296, 1304, 1380, 1467, 1620, 1630, 1656, 1840, 1863, 1944, 1956, 2070, 2160, 2430, 2445, 2484, 2608, 2760, 2934, 3105, 3240, 3260, 3312, 3726, 3749, 3888, 3912, 4140, 4401, 4860, 4890, 4968, 5520, 5589, 5868, 6210, 6480, 6520, 7335, 7452, 7498, 7824, 8280, 8802, 9315, 9720, 9780, 9936, 11178, 11247, 11736, 12420, 13040, 13203, 14670, 14904, 14996, 16560, 17604, 18630, 18745, 19440, 19560, 22005, 22356, 22494, 23472, 24840, 26406, 27945, 29340, 29808, 29992, 33741, 35208, 37260, 37490, 39120, 39609, 44010, 44712, 44988, 49680, 52812, 55890, 56235, 58680, 59984, 66015, 67482, 70416, 74520, 74980, 79218, 88020, 89424, 89976, 101223, 105624, 111780, 112470, 117360, 132030, 134964, 149040, 149960, 158436, 168705, 176040, 179952, 198045, 202446, 211248, 223560, 224940, 264060, 269928, 299920, 303669, 316872, 337410, 352080, 396090, 404892, 447120, 449880, 506115, 528120, 539856, 607338, 633744, 674820, 792180, 809784, 899760, 911007, 1012230, 1056240, 1214676, 1349640, 1518345, 1584360, 1619568, 1822014, 2024460, 2429352, 2699280, 3036690, 3168720, 3644028, 4048920, 4555035, 4858704, 6073380, 7288056, 8097840, 9110070, 12146760, 14576112, 18220140, 24293520, 36440280, 72880560]

約数ペア:

[(1, 72880560), (2, 36440280), (3, 24293520), (4, 18220140), (5, 14576112), (6, 12146760), (8, 9110070), (9, 8097840), (10, 7288056), (12, 6073380), (15, 4858704), (16, 4555035), (18, 4048920), (20, 3644028), (23, 3168720), (24, 3036690), (27, 2699280), (30, 2429352), (36, 2024460), (40, 1822014), (45, 1619568), (46, 1584360), (48, 1518345), (54, 1349640), (60, 1214676), (69, 1056240), (72, 1012230), (80, 911007), (81, 899760), (90, 809784), (92, 792180), (108, 674820), (115, 633744), (120, 607338), (135, 539856), (138, 528120), (144, 506115), (162, 449880), (163, 447120), (180, 404892), (184, 396090), (207, 352080), (216, 337410), (230, 316872), (240, 303669), (243, 299920), (270, 269928), (276, 264060), (324, 224940), (326, 223560), (345, 211248), (360, 202446), (368, 198045), (405, 179952), (414, 176040), (432, 168705), (460, 158436), (486, 149960), (489, 149040), (540, 134964), (552, 132030), (621, 117360), (648, 112470), (652, 111780), (690, 105624), (720, 101223), (810, 89976), (815, 89424), (828, 88020), (920, 79218), (972, 74980), (978, 74520), (1035, 70416), (1080, 67482), (1104, 66015), (1215, 59984), (1242, 58680), (1296, 56235), (1304, 55890), (1380, 52812), (1467, 49680), (1620, 44988), (1630, 44712), (1656, 44010), (1840, 39609), (1863, 39120), (1944, 37490), (1956, 37260), (2070, 35208), (2160, 33741), (2430, 29992), (2445, 29808), (2484, 29340), (2608, 27945), (2760, 26406), (2934, 24840), (3105, 23472), (3240, 22494), (3260, 22356), (3312, 22005), (3726, 19560), (3749, 19440), (3888, 18745), (3912, 18630), (4140, 17604), (4401, 16560), (4860, 14996), (4890, 14904), (4968, 14670), (5520, 13203), (5589, 13040), (5868, 12420), (6210, 11736), (6480, 11247), (6520, 11178), (7335, 9936), (7452, 9780), (7498, 9720), (7824, 9315), (8280, 8802)]