164676720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1199

約数の個数: 160

約数和(自身を含む): 561964032

約数和(自身を除く): 397287312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 520, 564, 611, 624, 705, 752, 780, 940, 1040, 1123, 1128, 1222, 1410, 1560, 1833, 1880, 2246, 2256, 2444, 2820, 3055, 3120, 3369, 3666, 3760, 4492, 4888, 5615, 5640, 6110, 6738, 7332, 8984, 9165, 9776, 11230, 11280, 12220, 13476, 14599, 14664, 16845, 17968, 18330, 22460, 24440, 26952, 29198, 29328, 33690, 36660, 43797, 44920, 48880, 52781, 53904, 58396, 67380, 72995, 73320, 87594, 89840, 105562, 116792, 134760, 145990, 146640, 158343, 175188, 211124, 218985, 233584, 263905, 269520, 291980, 316686, 350376, 422248, 437970, 527810, 583960, 633372, 686153, 700752, 791715, 844496, 875940, 1055620, 1167920, 1266744, 1372306, 1583430, 1751880, 2058459, 2111240, 2533488, 2744612, 3166860, 3430765, 3503760, 4116918, 4222480, 5489224, 6333720, 6861530, 8233836, 10292295, 10978448, 12667440, 13723060, 16467672, 20584590, 27446120, 32935344, 41169180, 54892240, 82338360, 164676720]

約数ペア:

[(1, 164676720), (2, 82338360), (3, 54892240), (4, 41169180), (5, 32935344), (6, 27446120), (8, 20584590), (10, 16467672), (12, 13723060), (13, 12667440), (15, 10978448), (16, 10292295), (20, 8233836), (24, 6861530), (26, 6333720), (30, 5489224), (39, 4222480), (40, 4116918), (47, 3503760), (48, 3430765), (52, 3166860), (60, 2744612), (65, 2533488), (78, 2111240), (80, 2058459), (94, 1751880), (104, 1583430), (120, 1372306), (130, 1266744), (141, 1167920), (156, 1055620), (188, 875940), (195, 844496), (208, 791715), (235, 700752), (240, 686153), (260, 633372), (282, 583960), (312, 527810), (376, 437970), (390, 422248), (470, 350376), (520, 316686), (564, 291980), (611, 269520), (624, 263905), (705, 233584), (752, 218985), (780, 211124), (940, 175188), (1040, 158343), (1123, 146640), (1128, 145990), (1222, 134760), (1410, 116792), (1560, 105562), (1833, 89840), (1880, 87594), (2246, 73320), (2256, 72995), (2444, 67380), (2820, 58396), (3055, 53904), (3120, 52781), (3369, 48880), (3666, 44920), (3760, 43797), (4492, 36660), (4888, 33690), (5615, 29328), (5640, 29198), (6110, 26952), (6738, 24440), (7332, 22460), (8984, 18330), (9165, 17968), (9776, 16845), (11230, 14664), (11280, 14599), (12220, 13476)]