80288460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9103}}^1$

素因数の和:9132

約数の個数: 108

約数和(自身を含む): 283334688

約数和(自身を除く): 203046228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9103, 18206, 27309, 36412, 45515, 54618, 63721, 81927, 91030, 109236, 127442, 136545, 163854, 182060, 191163, 254884, 273090, 318605, 327708, 382326, 409635, 446047, 546180, 573489, 637210, 764652, 819270, 892094, 955815, 1146978, 1274420, 1338141, 1638540, 1784188, 1911630, 2230235, 2293956, 2676282, 2867445, 3823260, 4014423, 4460470, 5352564, 5734890, 6690705, 8028846, 8920940, 11469780, 13381410, 16057692, 20072115, 26762820, 40144230, 80288460]

約数ペア:

[(1, 80288460), (2, 40144230), (3, 26762820), (4, 20072115), (5, 16057692), (6, 13381410), (7, 11469780), (9, 8920940), (10, 8028846), (12, 6690705), (14, 5734890), (15, 5352564), (18, 4460470), (20, 4014423), (21, 3823260), (28, 2867445), (30, 2676282), (35, 2293956), (36, 2230235), (42, 1911630), (45, 1784188), (49, 1638540), (60, 1338141), (63, 1274420), (70, 1146978), (84, 955815), (90, 892094), (98, 819270), (105, 764652), (126, 637210), (140, 573489), (147, 546180), (180, 446047), (196, 409635), (210, 382326), (245, 327708), (252, 318605), (294, 273090), (315, 254884), (420, 191163), (441, 182060), (490, 163854), (588, 136545), (630, 127442), (735, 109236), (882, 91030), (980, 81927), (1260, 63721), (1470, 54618), (1764, 45515), (2205, 36412), (2940, 27309), (4410, 18206), (8820, 9103)]