83944640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1234

約数の個数: 112

約数和(自身を含む): 228124512

約数和(自身を除く): 144179872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1187, 1360, 1768, 2080, 2210, 2374, 2720, 3536, 4160, 4420, 4748, 5440, 5935, 7072, 8840, 9496, 11870, 14144, 15431, 17680, 18992, 20179, 23740, 30862, 35360, 37984, 40358, 47480, 61724, 70720, 75968, 77155, 80716, 94960, 100895, 123448, 154310, 161432, 189920, 201790, 246896, 262327, 308620, 322864, 379840, 403580, 493792, 524654, 617240, 645728, 807160, 987584, 1049308, 1234480, 1291456, 1311635, 1614320, 2098616, 2468960, 2623270, 3228640, 4197232, 4937920, 5246540, 6457280, 8394464, 10493080, 16788928, 20986160, 41972320, 83944640]

約数ペア:

[(1, 83944640), (2, 41972320), (4, 20986160), (5, 16788928), (8, 10493080), (10, 8394464), (13, 6457280), (16, 5246540), (17, 4937920), (20, 4197232), (26, 3228640), (32, 2623270), (34, 2468960), (40, 2098616), (52, 1614320), (64, 1311635), (65, 1291456), (68, 1234480), (80, 1049308), (85, 987584), (104, 807160), (130, 645728), (136, 617240), (160, 524654), (170, 493792), (208, 403580), (221, 379840), (260, 322864), (272, 308620), (320, 262327), (340, 246896), (416, 201790), (442, 189920), (520, 161432), (544, 154310), (680, 123448), (832, 100895), (884, 94960), (1040, 80716), (1088, 77155), (1105, 75968), (1187, 70720), (1360, 61724), (1768, 47480), (2080, 40358), (2210, 37984), (2374, 35360), (2720, 30862), (3536, 23740), (4160, 20179), (4420, 18992), (4748, 17680), (5440, 15431), (5935, 14144), (7072, 11870), (8840, 9496)]