69427680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{20663}}^1$

素因数の和:20688

約数の個数: 96

約数和(自身を含む): 249951744

約数和(自身を除く): 180524064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 20663, 41326, 61989, 82652, 103315, 123978, 144641, 165304, 206630, 247956, 289282, 309945, 330608, 413260, 433923, 495912, 578564, 619890, 661216, 723205, 826520, 867846, 991824, 1157128, 1239780, 1446410, 1653040, 1735692, 1983648, 2169615, 2314256, 2479560, 2892820, 3306080, 3471384, 4339230, 4628512, 4959120, 5785640, 6942768, 8678460, 9918240, 11571280, 13885536, 17356920, 23142560, 34713840, 69427680]

約数ペア:

[(1, 69427680), (2, 34713840), (3, 23142560), (4, 17356920), (5, 13885536), (6, 11571280), (7, 9918240), (8, 8678460), (10, 6942768), (12, 5785640), (14, 4959120), (15, 4628512), (16, 4339230), (20, 3471384), (21, 3306080), (24, 2892820), (28, 2479560), (30, 2314256), (32, 2169615), (35, 1983648), (40, 1735692), (42, 1653040), (48, 1446410), (56, 1239780), (60, 1157128), (70, 991824), (80, 867846), (84, 826520), (96, 723205), (105, 661216), (112, 619890), (120, 578564), (140, 495912), (160, 433923), (168, 413260), (210, 330608), (224, 309945), (240, 289282), (280, 247956), (336, 206630), (420, 165304), (480, 144641), (560, 123978), (672, 103315), (840, 82652), (1120, 61989), (1680, 41326), (3360, 20663)]