64211760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{883}}^1$

素因数の和:1003

約数の個数: 120

約数和(自身を含む): 218026224

約数和(自身を除く): 153814464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 240, 303, 360, 404, 505, 606, 720, 808, 883, 909, 1010, 1212, 1515, 1616, 1766, 1818, 2020, 2424, 2649, 3030, 3532, 3636, 4040, 4415, 4545, 4848, 5298, 6060, 7064, 7272, 7947, 8080, 8830, 9090, 10596, 12120, 13245, 14128, 14544, 15894, 17660, 18180, 21192, 24240, 26490, 31788, 35320, 36360, 39735, 42384, 52980, 63576, 70640, 72720, 79470, 89183, 105960, 127152, 158940, 178366, 211920, 267549, 317880, 356732, 445915, 535098, 635760, 713464, 802647, 891830, 1070196, 1337745, 1426928, 1605294, 1783660, 2140392, 2675490, 3210588, 3567320, 4013235, 4280784, 5350980, 6421176, 7134640, 8026470, 10701960, 12842352, 16052940, 21403920, 32105880, 64211760]

約数ペア:

[(1, 64211760), (2, 32105880), (3, 21403920), (4, 16052940), (5, 12842352), (6, 10701960), (8, 8026470), (9, 7134640), (10, 6421176), (12, 5350980), (15, 4280784), (16, 4013235), (18, 3567320), (20, 3210588), (24, 2675490), (30, 2140392), (36, 1783660), (40, 1605294), (45, 1426928), (48, 1337745), (60, 1070196), (72, 891830), (80, 802647), (90, 713464), (101, 635760), (120, 535098), (144, 445915), (180, 356732), (202, 317880), (240, 267549), (303, 211920), (360, 178366), (404, 158940), (505, 127152), (606, 105960), (720, 89183), (808, 79470), (883, 72720), (909, 70640), (1010, 63576), (1212, 52980), (1515, 42384), (1616, 39735), (1766, 36360), (1818, 35320), (2020, 31788), (2424, 26490), (2649, 24240), (3030, 21192), (3532, 18180), (3636, 17660), (4040, 15894), (4415, 14544), (4545, 14128), (4848, 13245), (5298, 12120), (6060, 10596), (7064, 9090), (7272, 8830), (7947, 8080)]