64008900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 208458880

約数和(自身を除く): 144449980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 151, 157, 180, 225, 270, 300, 302, 314, 450, 453, 471, 540, 604, 628, 675, 755, 785, 900, 906, 942, 1350, 1359, 1413, 1510, 1570, 1812, 1884, 2265, 2355, 2700, 2718, 2826, 3020, 3140, 3775, 3925, 4077, 4239, 4530, 4710, 5436, 5652, 6795, 7065, 7550, 7850, 8154, 8478, 9060, 9420, 11325, 11775, 13590, 14130, 15100, 15700, 16308, 16956, 20385, 21195, 22650, 23550, 23707, 27180, 28260, 33975, 35325, 40770, 42390, 45300, 47100, 47414, 67950, 70650, 71121, 81540, 84780, 94828, 101925, 105975, 118535, 135900, 141300, 142242, 203850, 211950, 213363, 237070, 284484, 355605, 407700, 423900, 426726, 474140, 592675, 640089, 711210, 853452, 1066815, 1185350, 1280178, 1422420, 1778025, 2133630, 2370700, 2560356, 3200445, 3556050, 4267260, 5334075, 6400890, 7112100, 10668150, 12801780, 16002225, 21336300, 32004450, 64008900]

約数ペア:

[(1, 64008900), (2, 32004450), (3, 21336300), (4, 16002225), (5, 12801780), (6, 10668150), (9, 7112100), (10, 6400890), (12, 5334075), (15, 4267260), (18, 3556050), (20, 3200445), (25, 2560356), (27, 2370700), (30, 2133630), (36, 1778025), (45, 1422420), (50, 1280178), (54, 1185350), (60, 1066815), (75, 853452), (90, 711210), (100, 640089), (108, 592675), (135, 474140), (150, 426726), (151, 423900), (157, 407700), (180, 355605), (225, 284484), (270, 237070), (300, 213363), (302, 211950), (314, 203850), (450, 142242), (453, 141300), (471, 135900), (540, 118535), (604, 105975), (628, 101925), (675, 94828), (755, 84780), (785, 81540), (900, 71121), (906, 70650), (942, 67950), (1350, 47414), (1359, 47100), (1413, 45300), (1510, 42390), (1570, 40770), (1812, 35325), (1884, 33975), (2265, 28260), (2355, 27180), (2700, 23707), (2718, 23550), (2826, 22650), (3020, 21195), (3140, 20385), (3775, 16956), (3925, 16308), (4077, 15700), (4239, 15100), (4530, 14130), (4710, 13590), (5436, 11775), (5652, 11325), (6795, 9420), (7065, 9060), (7550, 8478), (7850, 8154)]