80336160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1255

約数の個数: 144

約数和(自身を含む): 280215936

約数和(自身を除く): 199879776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1187, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2374, 2820, 3384, 3561, 3760, 4230, 4512, 4748, 5640, 5935, 6768, 7122, 7520, 8460, 9496, 10683, 11280, 11870, 13536, 14244, 16920, 17805, 18992, 21366, 22560, 23740, 28488, 33840, 35610, 37984, 42732, 47480, 53415, 55789, 56976, 67680, 71220, 85464, 94960, 106830, 111578, 113952, 142440, 167367, 170928, 189920, 213660, 223156, 278945, 284880, 334734, 341856, 427320, 446312, 502101, 557890, 569760, 669468, 836835, 854640, 892624, 1004202, 1115780, 1338936, 1673670, 1709280, 1785248, 2008404, 2231560, 2510505, 2677872, 3347340, 4016808, 4463120, 5021010, 5355744, 6694680, 8033616, 8926240, 10042020, 13389360, 16067232, 20084040, 26778720, 40168080, 80336160]

約数ペア:

[(1, 80336160), (2, 40168080), (3, 26778720), (4, 20084040), (5, 16067232), (6, 13389360), (8, 10042020), (9, 8926240), (10, 8033616), (12, 6694680), (15, 5355744), (16, 5021010), (18, 4463120), (20, 4016808), (24, 3347340), (30, 2677872), (32, 2510505), (36, 2231560), (40, 2008404), (45, 1785248), (47, 1709280), (48, 1673670), (60, 1338936), (72, 1115780), (80, 1004202), (90, 892624), (94, 854640), (96, 836835), (120, 669468), (141, 569760), (144, 557890), (160, 502101), (180, 446312), (188, 427320), (235, 341856), (240, 334734), (282, 284880), (288, 278945), (360, 223156), (376, 213660), (423, 189920), (470, 170928), (480, 167367), (564, 142440), (705, 113952), (720, 111578), (752, 106830), (846, 94960), (940, 85464), (1128, 71220), (1187, 67680), (1410, 56976), (1440, 55789), (1504, 53415), (1692, 47480), (1880, 42732), (2115, 37984), (2256, 35610), (2374, 33840), (2820, 28488), (3384, 23740), (3561, 22560), (3760, 21366), (4230, 18992), (4512, 17805), (4748, 16920), (5640, 14244), (5935, 13536), (6768, 11870), (7122, 11280), (7520, 10683), (8460, 9496)]