178707360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2203}}^1$

素因数の和:2247

約数の個数: 144

約数和(自身を含む): 609837984

約数和(自身を除く): 431130624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2203, 2535, 2704, 3120, 3380, 4056, 4406, 5070, 5408, 6240, 6609, 6760, 8112, 8812, 10140, 11015, 13218, 13520, 16224, 17624, 20280, 22030, 26436, 27040, 28639, 33045, 35248, 40560, 44060, 52872, 57278, 66090, 70496, 81120, 85917, 88120, 105744, 114556, 132180, 143195, 171834, 176240, 211488, 229112, 264360, 286390, 343668, 352480, 372307, 429585, 458224, 528720, 572780, 687336, 744614, 859170, 916448, 1057440, 1116921, 1145560, 1374672, 1489228, 1718340, 1861535, 2233842, 2291120, 2749344, 2978456, 3436680, 3723070, 4467684, 4582240, 5584605, 5956912, 6873360, 7446140, 8935368, 11169210, 11913824, 13746720, 14892280, 17870736, 22338420, 29784560, 35741472, 44676840, 59569120, 89353680, 178707360]

約数ペア:

[(1, 178707360), (2, 89353680), (3, 59569120), (4, 44676840), (5, 35741472), (6, 29784560), (8, 22338420), (10, 17870736), (12, 14892280), (13, 13746720), (15, 11913824), (16, 11169210), (20, 8935368), (24, 7446140), (26, 6873360), (30, 5956912), (32, 5584605), (39, 4582240), (40, 4467684), (48, 3723070), (52, 3436680), (60, 2978456), (65, 2749344), (78, 2291120), (80, 2233842), (96, 1861535), (104, 1718340), (120, 1489228), (130, 1374672), (156, 1145560), (160, 1116921), (169, 1057440), (195, 916448), (208, 859170), (240, 744614), (260, 687336), (312, 572780), (338, 528720), (390, 458224), (416, 429585), (480, 372307), (507, 352480), (520, 343668), (624, 286390), (676, 264360), (780, 229112), (845, 211488), (1014, 176240), (1040, 171834), (1248, 143195), (1352, 132180), (1560, 114556), (1690, 105744), (2028, 88120), (2080, 85917), (2203, 81120), (2535, 70496), (2704, 66090), (3120, 57278), (3380, 52872), (4056, 44060), (4406, 40560), (5070, 35248), (5408, 33045), (6240, 28639), (6609, 27040), (6760, 26436), (8112, 22030), (8812, 20280), (10140, 17624), (11015, 16224), (13218, 13520)]