90265087160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1\times {\mathrm{40289}}^1$

素因数の和:41088

約数の個数: 64

約数和(自身を含む): 205962480000

約数和(自身を除く): 115697392840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 709, 790, 1418, 1580, 2836, 3160, 3545, 5672, 7090, 14180, 28360, 40289, 56011, 80578, 112022, 161156, 201445, 224044, 280055, 322312, 402890, 448088, 560110, 805780, 1120220, 1611560, 2240440, 3182831, 6365662, 12731324, 15914155, 25462648, 28564901, 31828310, 57129802, 63656620, 114259604, 127313240, 142824505, 228519208, 285649010, 571298020, 1142596040, 2256627179, 4513254358, 9026508716, 11283135895, 18053017432, 22566271790, 45132543580, 90265087160]

約数ペア:

[(1, 90265087160), (2, 45132543580), (4, 22566271790), (5, 18053017432), (8, 11283135895), (10, 9026508716), (20, 4513254358), (40, 2256627179), (79, 1142596040), (158, 571298020), (316, 285649010), (395, 228519208), (632, 142824505), (709, 127313240), (790, 114259604), (1418, 63656620), (1580, 57129802), (2836, 31828310), (3160, 28564901), (3545, 25462648), (5672, 15914155), (7090, 12731324), (14180, 6365662), (28360, 3182831), (40289, 2240440), (56011, 1611560), (80578, 1120220), (112022, 805780), (161156, 560110), (201445, 448088), (224044, 402890), (280055, 322312)]