40042620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1$

素因数の和:2604

約数の個数: 96

約数和(自身を含む): 128923200

約数和(自身を除く): 88880580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2557, 2610, 3132, 3915, 5114, 5220, 7671, 7830, 10228, 12785, 15342, 15660, 23013, 25570, 30684, 38355, 46026, 51140, 69039, 74153, 76710, 92052, 115065, 138078, 148306, 153420, 222459, 230130, 276156, 296612, 345195, 370765, 444918, 460260, 667377, 690390, 741530, 889836, 1112295, 1334754, 1380780, 1483060, 2002131, 2224590, 2669508, 3336885, 4004262, 4449180, 6673770, 8008524, 10010655, 13347540, 20021310, 40042620]

約数ペア:

[(1, 40042620), (2, 20021310), (3, 13347540), (4, 10010655), (5, 8008524), (6, 6673770), (9, 4449180), (10, 4004262), (12, 3336885), (15, 2669508), (18, 2224590), (20, 2002131), (27, 1483060), (29, 1380780), (30, 1334754), (36, 1112295), (45, 889836), (54, 741530), (58, 690390), (60, 667377), (87, 460260), (90, 444918), (108, 370765), (116, 345195), (135, 296612), (145, 276156), (174, 230130), (180, 222459), (261, 153420), (270, 148306), (290, 138078), (348, 115065), (435, 92052), (522, 76710), (540, 74153), (580, 69039), (783, 51140), (870, 46026), (1044, 38355), (1305, 30684), (1566, 25570), (1740, 23013), (2557, 15660), (2610, 15342), (3132, 12785), (3915, 10228), (5114, 7830), (5220, 7671)]