82657440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1023

約数の個数: 144

約数和(自身を含む): 286997256

約数和(自身を除く): 204339816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 941, 976, 1098, 1220, 1440, 1464, 1830, 1882, 1952, 2196, 2440, 2745, 2823, 2928, 3660, 3764, 4392, 4705, 4880, 5490, 5646, 5856, 7320, 7528, 8469, 8784, 9410, 9760, 10980, 11292, 14115, 14640, 15056, 16938, 17568, 18820, 21960, 22584, 28230, 29280, 30112, 33876, 37640, 42345, 43920, 45168, 56460, 57401, 67752, 75280, 84690, 87840, 90336, 112920, 114802, 135504, 150560, 169380, 172203, 225840, 229604, 271008, 287005, 338760, 344406, 451680, 459208, 516609, 574010, 677520, 688812, 861015, 918416, 1033218, 1148020, 1355040, 1377624, 1722030, 1836832, 2066436, 2296040, 2583045, 2755248, 3444060, 4132872, 4592080, 5166090, 5510496, 6888120, 8265744, 9184160, 10332180, 13776240, 16531488, 20664360, 27552480, 41328720, 82657440]

約数ペア:

[(1, 82657440), (2, 41328720), (3, 27552480), (4, 20664360), (5, 16531488), (6, 13776240), (8, 10332180), (9, 9184160), (10, 8265744), (12, 6888120), (15, 5510496), (16, 5166090), (18, 4592080), (20, 4132872), (24, 3444060), (30, 2755248), (32, 2583045), (36, 2296040), (40, 2066436), (45, 1836832), (48, 1722030), (60, 1377624), (61, 1355040), (72, 1148020), (80, 1033218), (90, 918416), (96, 861015), (120, 688812), (122, 677520), (144, 574010), (160, 516609), (180, 459208), (183, 451680), (240, 344406), (244, 338760), (288, 287005), (305, 271008), (360, 229604), (366, 225840), (480, 172203), (488, 169380), (549, 150560), (610, 135504), (720, 114802), (732, 112920), (915, 90336), (941, 87840), (976, 84690), (1098, 75280), (1220, 67752), (1440, 57401), (1464, 56460), (1830, 45168), (1882, 43920), (1952, 42345), (2196, 37640), (2440, 33876), (2745, 30112), (2823, 29280), (2928, 28230), (3660, 22584), (3764, 21960), (4392, 18820), (4705, 17568), (4880, 16938), (5490, 15056), (5646, 14640), (5856, 14115), (7320, 11292), (7528, 10980), (8469, 9760), (8784, 9410)]