123079040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 341349120

約数和(自身を除く): 218270080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 224, 280, 320, 331, 332, 415, 448, 560, 581, 640, 662, 664, 830, 896, 1120, 1162, 1324, 1328, 1655, 1660, 2240, 2317, 2324, 2648, 2656, 2905, 3310, 3320, 4480, 4634, 4648, 5296, 5312, 5810, 6620, 6640, 9268, 9296, 10592, 10624, 11585, 11620, 13240, 13280, 18536, 18592, 21184, 23170, 23240, 26480, 26560, 27473, 37072, 37184, 42368, 46340, 46480, 52960, 53120, 54946, 74144, 74368, 92680, 92960, 105920, 109892, 137365, 148288, 185360, 185920, 192311, 211840, 219784, 274730, 296576, 370720, 371840, 384622, 439568, 549460, 741440, 769244, 879136, 961555, 1098920, 1482880, 1538488, 1758272, 1923110, 2197840, 3076976, 3516544, 3846220, 4395680, 6153952, 7692440, 8791360, 12307904, 15384880, 17582720, 24615808, 30769760, 61539520, 123079040]

約数ペア:

[(1, 123079040), (2, 61539520), (4, 30769760), (5, 24615808), (7, 17582720), (8, 15384880), (10, 12307904), (14, 8791360), (16, 7692440), (20, 6153952), (28, 4395680), (32, 3846220), (35, 3516544), (40, 3076976), (56, 2197840), (64, 1923110), (70, 1758272), (80, 1538488), (83, 1482880), (112, 1098920), (128, 961555), (140, 879136), (160, 769244), (166, 741440), (224, 549460), (280, 439568), (320, 384622), (331, 371840), (332, 370720), (415, 296576), (448, 274730), (560, 219784), (581, 211840), (640, 192311), (662, 185920), (664, 185360), (830, 148288), (896, 137365), (1120, 109892), (1162, 105920), (1324, 92960), (1328, 92680), (1655, 74368), (1660, 74144), (2240, 54946), (2317, 53120), (2324, 52960), (2648, 46480), (2656, 46340), (2905, 42368), (3310, 37184), (3320, 37072), (4480, 27473), (4634, 26560), (4648, 26480), (5296, 23240), (5312, 23170), (5810, 21184), (6620, 18592), (6640, 18536), (9268, 13280), (9296, 13240), (10592, 11620), (10624, 11585)]