76665920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{829}}^1$

素因数の和:880

約数の個数: 84

約数和(自身を含む): 194165220

約数和(自身を除く): 117499300

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 289, 320, 340, 544, 578, 680, 829, 1088, 1156, 1360, 1445, 1658, 2312, 2720, 2890, 3316, 4145, 4624, 5440, 5780, 6632, 8290, 9248, 11560, 13264, 14093, 16580, 18496, 23120, 26528, 28186, 33160, 46240, 53056, 56372, 66320, 70465, 92480, 112744, 132640, 140930, 225488, 239581, 265280, 281860, 450976, 479162, 563720, 901952, 958324, 1127440, 1197905, 1916648, 2254880, 2395810, 3833296, 4509760, 4791620, 7666592, 9583240, 15333184, 19166480, 38332960, 76665920]

約数ペア:

[(1, 76665920), (2, 38332960), (4, 19166480), (5, 15333184), (8, 9583240), (10, 7666592), (16, 4791620), (17, 4509760), (20, 3833296), (32, 2395810), (34, 2254880), (40, 1916648), (64, 1197905), (68, 1127440), (80, 958324), (85, 901952), (136, 563720), (160, 479162), (170, 450976), (272, 281860), (289, 265280), (320, 239581), (340, 225488), (544, 140930), (578, 132640), (680, 112744), (829, 92480), (1088, 70465), (1156, 66320), (1360, 56372), (1445, 53056), (1658, 46240), (2312, 33160), (2720, 28186), (2890, 26528), (3316, 23120), (4145, 18496), (4624, 16580), (5440, 14093), (5780, 13264), (6632, 11560), (8290, 9248)]