888988160

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:234

約数の個数: 160

約数和(自身を含む): 2223821952

約数和(自身を除く): 1334833792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 71, 73, 80, 128, 134, 142, 146, 160, 256, 268, 284, 292, 320, 335, 355, 365, 512, 536, 568, 584, 640, 670, 710, 730, 1072, 1136, 1168, 1280, 1340, 1420, 1460, 2144, 2272, 2336, 2560, 2680, 2840, 2920, 4288, 4544, 4672, 4757, 4891, 5183, 5360, 5680, 5840, 8576, 9088, 9344, 9514, 9782, 10366, 10720, 11360, 11680, 17152, 18176, 18688, 19028, 19564, 20732, 21440, 22720, 23360, 23785, 24455, 25915, 34304, 36352, 37376, 38056, 39128, 41464, 42880, 45440, 46720, 47570, 48910, 51830, 76112, 78256, 82928, 85760, 90880, 93440, 95140, 97820, 103660, 152224, 156512, 165856, 171520, 181760, 186880, 190280, 195640, 207320, 304448, 313024, 331712, 347261, 380560, 391280, 414640, 608896, 626048, 663424, 694522, 761120, 782560, 829280, 1217792, 1252096, 1326848, 1389044, 1522240, 1565120, 1658560, 1736305, 2435584, 2504192, 2653696, 2778088, 3044480, 3130240, 3317120, 3472610, 5556176, 6088960, 6260480, 6634240, 6945220, 11112352, 12177920, 12520960, 13268480, 13890440, 22224704, 27780880, 44449408, 55561760, 88898816, 111123520, 177797632, 222247040, 444494080, 888988160]

約数ペア:

[(1, 888988160), (2, 444494080), (4, 222247040), (5, 177797632), (8, 111123520), (10, 88898816), (16, 55561760), (20, 44449408), (32, 27780880), (40, 22224704), (64, 13890440), (67, 13268480), (71, 12520960), (73, 12177920), (80, 11112352), (128, 6945220), (134, 6634240), (142, 6260480), (146, 6088960), (160, 5556176), (256, 3472610), (268, 3317120), (284, 3130240), (292, 3044480), (320, 2778088), (335, 2653696), (355, 2504192), (365, 2435584), (512, 1736305), (536, 1658560), (568, 1565120), (584, 1522240), (640, 1389044), (670, 1326848), (710, 1252096), (730, 1217792), (1072, 829280), (1136, 782560), (1168, 761120), (1280, 694522), (1340, 663424), (1420, 626048), (1460, 608896), (2144, 414640), (2272, 391280), (2336, 380560), (2560, 347261), (2680, 331712), (2840, 313024), (2920, 304448), (4288, 207320), (4544, 195640), (4672, 190280), (4757, 186880), (4891, 181760), (5183, 171520), (5360, 165856), (5680, 156512), (5840, 152224), (8576, 103660), (9088, 97820), (9344, 95140), (9514, 93440), (9782, 90880), (10366, 85760), (10720, 82928), (11360, 78256), (11680, 76112), (17152, 51830), (18176, 48910), (18688, 47570), (19028, 46720), (19564, 45440), (20732, 42880), (21440, 41464), (22720, 39128), (23360, 38056), (23785, 37376), (24455, 36352), (25915, 34304)]