85749280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 216941760

約数和(自身を除く): 131192480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 67, 76, 80, 95, 134, 152, 160, 190, 268, 304, 335, 380, 421, 536, 608, 670, 760, 842, 1072, 1273, 1340, 1520, 1684, 2105, 2144, 2546, 2680, 3040, 3368, 4210, 5092, 5360, 6365, 6736, 7999, 8420, 10184, 10720, 12730, 13472, 15998, 16840, 20368, 25460, 28207, 31996, 33680, 39995, 40736, 50920, 56414, 63992, 67360, 79990, 101840, 112828, 127984, 141035, 159980, 203680, 225656, 255968, 282070, 319960, 451312, 535933, 564140, 639920, 902624, 1071866, 1128280, 1279840, 2143732, 2256560, 2679665, 4287464, 4513120, 5359330, 8574928, 10718660, 17149856, 21437320, 42874640, 85749280]

約数ペア:

[(1, 85749280), (2, 42874640), (4, 21437320), (5, 17149856), (8, 10718660), (10, 8574928), (16, 5359330), (19, 4513120), (20, 4287464), (32, 2679665), (38, 2256560), (40, 2143732), (67, 1279840), (76, 1128280), (80, 1071866), (95, 902624), (134, 639920), (152, 564140), (160, 535933), (190, 451312), (268, 319960), (304, 282070), (335, 255968), (380, 225656), (421, 203680), (536, 159980), (608, 141035), (670, 127984), (760, 112828), (842, 101840), (1072, 79990), (1273, 67360), (1340, 63992), (1520, 56414), (1684, 50920), (2105, 40736), (2144, 39995), (2546, 33680), (2680, 31996), (3040, 28207), (3368, 25460), (4210, 20368), (5092, 16840), (5360, 15998), (6365, 13472), (6736, 12730), (7999, 10720), (8420, 10184)]