27732640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 71971200

約数和(自身を除く): 44238560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 199, 208, 260, 268, 335, 398, 416, 520, 536, 670, 796, 871, 995, 1040, 1072, 1340, 1592, 1742, 1990, 2080, 2144, 2587, 2680, 3184, 3484, 3980, 4355, 5174, 5360, 6368, 6968, 7960, 8710, 10348, 10720, 12935, 13333, 13936, 15920, 17420, 20696, 25870, 26666, 27872, 31840, 34840, 41392, 51740, 53332, 66665, 69680, 82784, 103480, 106664, 133330, 139360, 173329, 206960, 213328, 266660, 346658, 413920, 426656, 533320, 693316, 866645, 1066640, 1386632, 1733290, 2133280, 2773264, 3466580, 5546528, 6933160, 13866320, 27732640]

約数ペア:

[(1, 27732640), (2, 13866320), (4, 6933160), (5, 5546528), (8, 3466580), (10, 2773264), (13, 2133280), (16, 1733290), (20, 1386632), (26, 1066640), (32, 866645), (40, 693316), (52, 533320), (65, 426656), (67, 413920), (80, 346658), (104, 266660), (130, 213328), (134, 206960), (160, 173329), (199, 139360), (208, 133330), (260, 106664), (268, 103480), (335, 82784), (398, 69680), (416, 66665), (520, 53332), (536, 51740), (670, 41392), (796, 34840), (871, 31840), (995, 27872), (1040, 26666), (1072, 25870), (1340, 20696), (1592, 17420), (1742, 15920), (1990, 13936), (2080, 13333), (2144, 12935), (2587, 10720), (2680, 10348), (3184, 8710), (3484, 7960), (3980, 6968), (4355, 6368), (5174, 5360)]