74137440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 253825488

約数和(自身を除く): 179688048

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, 109, 120, 130, 156, 160, 195, 208, 218, 240, 260, 312, 327, 390, 416, 436, 480, 520, 545, 624, 654, 780, 872, 1040, 1090, 1248, 1308, 1417, 1560, 1635, 1744, 2080, 2180, 2616, 2834, 3120, 3270, 3488, 4251, 4360, 5232, 5668, 6240, 6540, 7085, 8502, 8720, 10464, 11336, 11881, 13080, 14170, 17004, 17440, 21255, 22672, 23762, 26160, 28340, 34008, 35643, 42510, 45344, 47524, 52320, 56680, 59405, 68016, 71286, 85020, 95048, 113360, 118810, 136032, 142572, 154453, 170040, 178215, 190096, 226720, 237620, 285144, 308906, 340080, 356430, 380192, 463359, 475240, 570288, 617812, 680160, 712860, 772265, 926718, 950480, 1140576, 1235624, 1425720, 1544530, 1853436, 1900960, 2316795, 2471248, 2851440, 3089060, 3706872, 4633590, 4942496, 5702880, 6178120, 7413744, 9267180, 12356240, 14827488, 18534360, 24712480, 37068720, 74137440]

約数ペア:

[(1, 74137440), (2, 37068720), (3, 24712480), (4, 18534360), (5, 14827488), (6, 12356240), (8, 9267180), (10, 7413744), (12, 6178120), (13, 5702880), (15, 4942496), (16, 4633590), (20, 3706872), (24, 3089060), (26, 2851440), (30, 2471248), (32, 2316795), (39, 1900960), (40, 1853436), (48, 1544530), (52, 1425720), (60, 1235624), (65, 1140576), (78, 950480), (80, 926718), (96, 772265), (104, 712860), (109, 680160), (120, 617812), (130, 570288), (156, 475240), (160, 463359), (195, 380192), (208, 356430), (218, 340080), (240, 308906), (260, 285144), (312, 237620), (327, 226720), (390, 190096), (416, 178215), (436, 170040), (480, 154453), (520, 142572), (545, 136032), (624, 118810), (654, 113360), (780, 95048), (872, 85020), (1040, 71286), (1090, 68016), (1248, 59405), (1308, 56680), (1417, 52320), (1560, 47524), (1635, 45344), (1744, 42510), (2080, 35643), (2180, 34008), (2616, 28340), (2834, 26160), (3120, 23762), (3270, 22672), (3488, 21255), (4251, 17440), (4360, 17004), (5232, 14170), (5668, 13080), (6240, 11881), (6540, 11336), (7085, 10464), (8502, 8720)]