40514580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 128981160

約数和(自身を除く): 88466580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 281, 324, 356, 405, 445, 534, 540, 562, 801, 810, 843, 890, 1068, 1124, 1335, 1405, 1602, 1620, 1686, 1780, 2403, 2529, 2670, 2810, 3204, 3372, 4005, 4215, 4806, 5058, 5340, 5620, 7209, 7587, 8010, 8430, 9612, 10116, 12015, 12645, 14418, 15174, 16020, 16860, 22761, 24030, 25009, 25290, 28836, 30348, 36045, 37935, 45522, 48060, 50018, 50580, 72090, 75027, 75870, 91044, 100036, 113805, 125045, 144180, 150054, 151740, 225081, 227610, 250090, 300108, 375135, 450162, 455220, 500180, 675243, 750270, 900324, 1125405, 1350486, 1500540, 2025729, 2250810, 2700972, 3376215, 4051458, 4501620, 6752430, 8102916, 10128645, 13504860, 20257290, 40514580]

約数ペア:

[(1, 40514580), (2, 20257290), (3, 13504860), (4, 10128645), (5, 8102916), (6, 6752430), (9, 4501620), (10, 4051458), (12, 3376215), (15, 2700972), (18, 2250810), (20, 2025729), (27, 1500540), (30, 1350486), (36, 1125405), (45, 900324), (54, 750270), (60, 675243), (81, 500180), (89, 455220), (90, 450162), (108, 375135), (135, 300108), (162, 250090), (178, 227610), (180, 225081), (267, 151740), (270, 150054), (281, 144180), (324, 125045), (356, 113805), (405, 100036), (445, 91044), (534, 75870), (540, 75027), (562, 72090), (801, 50580), (810, 50018), (843, 48060), (890, 45522), (1068, 37935), (1124, 36045), (1335, 30348), (1405, 28836), (1602, 25290), (1620, 25009), (1686, 24030), (1780, 22761), (2403, 16860), (2529, 16020), (2670, 15174), (2810, 14418), (3204, 12645), (3372, 12015), (4005, 10116), (4215, 9612), (4806, 8430), (5058, 8010), (5340, 7587), (5620, 7209)]