159229980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9721}}^1$

素因数の和:9756

約数の個数: 144

約数和(自身を含む): 594519744

約数和(自身を除く): 435289764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 9721, 16380, 19442, 29163, 38884, 48605, 58326, 68047, 87489, 97210, 116652, 126373, 136094, 145815, 174978, 194420, 204141, 252746, 272188, 291630, 340235, 349956, 379119, 408282, 437445, 505492, 583260, 612423, 631865, 680470, 758238, 816564, 874890, 884611, 1020705, 1137357, 1224846, 1263730, 1360940, 1516476, 1749780, 1769222, 1895595, 2041410, 2274714, 2449692, 2527460, 2653833, 3062115, 3538444, 3791190, 4082820, 4423055, 4549428, 5307666, 5686785, 6124230, 7582380, 7961499, 8846110, 10615332, 11373570, 12248460, 13269165, 15922998, 17692220, 22747140, 26538330, 31845996, 39807495, 53076660, 79614990, 159229980]

約数ペア:

[(1, 159229980), (2, 79614990), (3, 53076660), (4, 39807495), (5, 31845996), (6, 26538330), (7, 22747140), (9, 17692220), (10, 15922998), (12, 13269165), (13, 12248460), (14, 11373570), (15, 10615332), (18, 8846110), (20, 7961499), (21, 7582380), (26, 6124230), (28, 5686785), (30, 5307666), (35, 4549428), (36, 4423055), (39, 4082820), (42, 3791190), (45, 3538444), (52, 3062115), (60, 2653833), (63, 2527460), (65, 2449692), (70, 2274714), (78, 2041410), (84, 1895595), (90, 1769222), (91, 1749780), (105, 1516476), (117, 1360940), (126, 1263730), (130, 1224846), (140, 1137357), (156, 1020705), (180, 884611), (182, 874890), (195, 816564), (210, 758238), (234, 680470), (252, 631865), (260, 612423), (273, 583260), (315, 505492), (364, 437445), (390, 408282), (420, 379119), (455, 349956), (468, 340235), (546, 291630), (585, 272188), (630, 252746), (780, 204141), (819, 194420), (910, 174978), (1092, 145815), (1170, 136094), (1260, 126373), (1365, 116652), (1638, 97210), (1820, 87489), (2340, 68047), (2730, 58326), (3276, 48605), (4095, 38884), (5460, 29163), (8190, 19442), (9721, 16380)]