1568928400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23209}}^1$

素因数の和:23253

約数の個数: 90

約数和(自身を含む): 4081780230

約数和(自身を除く): 2512851830

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 845, 1040, 1300, 1352, 1690, 2600, 2704, 3380, 4225, 5200, 6760, 8450, 13520, 16900, 23209, 33800, 46418, 67600, 92836, 116045, 185672, 232090, 301717, 371344, 464180, 580225, 603434, 928360, 1160450, 1206868, 1508585, 1856720, 2320900, 2413736, 3017170, 3922321, 4641800, 4827472, 6034340, 7542925, 7844642, 9283600, 12068680, 15085850, 15689284, 19611605, 24137360, 30171700, 31378568, 39223210, 60343400, 62757136, 78446420, 98058025, 120686800, 156892840, 196116050, 313785680, 392232100, 784464200, 1568928400]

約数ペア:

[(1, 1568928400), (2, 784464200), (4, 392232100), (5, 313785680), (8, 196116050), (10, 156892840), (13, 120686800), (16, 98058025), (20, 78446420), (25, 62757136), (26, 60343400), (40, 39223210), (50, 31378568), (52, 30171700), (65, 24137360), (80, 19611605), (100, 15689284), (104, 15085850), (130, 12068680), (169, 9283600), (200, 7844642), (208, 7542925), (260, 6034340), (325, 4827472), (338, 4641800), (400, 3922321), (520, 3017170), (650, 2413736), (676, 2320900), (845, 1856720), (1040, 1508585), (1300, 1206868), (1352, 1160450), (1690, 928360), (2600, 603434), (2704, 580225), (3380, 464180), (4225, 371344), (5200, 301717), (6760, 232090), (8450, 185672), (13520, 116045), (16900, 92836), (23209, 67600), (33800, 46418)]