80420904

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{5557}}^1$

素因数の和:5639

約数の個数: 64

約数和(自身を含む): 226766400

約数和(自身を除く): 146345496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 201, 216, 268, 402, 536, 603, 804, 1206, 1608, 1809, 2412, 3618, 4824, 5557, 7236, 11114, 14472, 16671, 22228, 33342, 44456, 50013, 66684, 100026, 133368, 150039, 200052, 300078, 372319, 400104, 600156, 744638, 1116957, 1200312, 1489276, 2233914, 2978552, 3350871, 4467828, 6701742, 8935656, 10052613, 13403484, 20105226, 26806968, 40210452, 80420904]

約数ペア:

[(1, 80420904), (2, 40210452), (3, 26806968), (4, 20105226), (6, 13403484), (8, 10052613), (9, 8935656), (12, 6701742), (18, 4467828), (24, 3350871), (27, 2978552), (36, 2233914), (54, 1489276), (67, 1200312), (72, 1116957), (108, 744638), (134, 600156), (201, 400104), (216, 372319), (268, 300078), (402, 200052), (536, 150039), (603, 133368), (804, 100026), (1206, 66684), (1608, 50013), (1809, 44456), (2412, 33342), (3618, 22228), (4824, 16671), (5557, 14472), (7236, 11114)]