165236480

素因数分解:

$2^8\times 5^1\times {\mathrm{167}}^1\times {\mathrm{773}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 398678112

約数和(自身を除く): 233441632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 256, 320, 334, 640, 668, 773, 835, 1280, 1336, 1546, 1670, 2672, 3092, 3340, 3865, 5344, 6184, 6680, 7730, 10688, 12368, 13360, 15460, 21376, 24736, 26720, 30920, 42752, 49472, 53440, 61840, 98944, 106880, 123680, 129091, 197888, 213760, 247360, 258182, 494720, 516364, 645455, 989440, 1032728, 1290910, 2065456, 2581820, 4130912, 5163640, 8261824, 10327280, 16523648, 20654560, 33047296, 41309120, 82618240, 165236480]

約数ペア:

[(1, 165236480), (2, 82618240), (4, 41309120), (5, 33047296), (8, 20654560), (10, 16523648), (16, 10327280), (20, 8261824), (32, 5163640), (40, 4130912), (64, 2581820), (80, 2065456), (128, 1290910), (160, 1032728), (167, 989440), (256, 645455), (320, 516364), (334, 494720), (640, 258182), (668, 247360), (773, 213760), (835, 197888), (1280, 129091), (1336, 123680), (1546, 106880), (1670, 98944), (2672, 61840), (3092, 53440), (3340, 49472), (3865, 42752), (5344, 30920), (6184, 26720), (6680, 24736), (7730, 21376), (10688, 15460), (12368, 13360)]