72267720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 249523200

約数和(自身を除く): 177255480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 280, 379, 420, 454, 681, 758, 840, 908, 1135, 1137, 1362, 1516, 1589, 1816, 1895, 2270, 2274, 2653, 2724, 3032, 3178, 3405, 3790, 4540, 4548, 4767, 5306, 5448, 5685, 6356, 6810, 7580, 7945, 7959, 9080, 9096, 9534, 10612, 11370, 12712, 13265, 13620, 15160, 15890, 15918, 19068, 21224, 22740, 23835, 26530, 27240, 31780, 31836, 38136, 39795, 45480, 47670, 53060, 63560, 63672, 79590, 86033, 95340, 106120, 159180, 172066, 190680, 258099, 318360, 344132, 430165, 516198, 602231, 688264, 860330, 1032396, 1204462, 1290495, 1720660, 1806693, 2064792, 2408924, 2580990, 3011155, 3441320, 3613386, 4817848, 5161980, 6022310, 7226772, 9033465, 10323960, 12044620, 14453544, 18066930, 24089240, 36133860, 72267720]

約数ペア:

[(1, 72267720), (2, 36133860), (3, 24089240), (4, 18066930), (5, 14453544), (6, 12044620), (7, 10323960), (8, 9033465), (10, 7226772), (12, 6022310), (14, 5161980), (15, 4817848), (20, 3613386), (21, 3441320), (24, 3011155), (28, 2580990), (30, 2408924), (35, 2064792), (40, 1806693), (42, 1720660), (56, 1290495), (60, 1204462), (70, 1032396), (84, 860330), (105, 688264), (120, 602231), (140, 516198), (168, 430165), (210, 344132), (227, 318360), (280, 258099), (379, 190680), (420, 172066), (454, 159180), (681, 106120), (758, 95340), (840, 86033), (908, 79590), (1135, 63672), (1137, 63560), (1362, 53060), (1516, 47670), (1589, 45480), (1816, 39795), (1895, 38136), (2270, 31836), (2274, 31780), (2653, 27240), (2724, 26530), (3032, 23835), (3178, 22740), (3405, 21224), (3790, 19068), (4540, 15918), (4548, 15890), (4767, 15160), (5306, 13620), (5448, 13265), (5685, 12712), (6356, 11370), (6810, 10612), (7580, 9534), (7945, 9096), (7959, 9080)]