86880780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1376

約数の個数: 144

約数和(自身を含む): 307105344

約数和(自身を除く): 220224564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1301, 1484, 1590, 1855, 1908, 2226, 2385, 2602, 3180, 3339, 3710, 3903, 4452, 4770, 5204, 5565, 6505, 6678, 7420, 7806, 9107, 9540, 11130, 11709, 13010, 13356, 15612, 16695, 18214, 19515, 22260, 23418, 26020, 27321, 33390, 36428, 39030, 45535, 46836, 54642, 58545, 66780, 68953, 78060, 81963, 91070, 109284, 117090, 136605, 137906, 163926, 182140, 206859, 234180, 273210, 275812, 327852, 344765, 409815, 413718, 482671, 546420, 620577, 689530, 819630, 827436, 965342, 1034295, 1241154, 1379060, 1448013, 1639260, 1930684, 2068590, 2413355, 2482308, 2896026, 3102885, 4137180, 4344039, 4826710, 5792052, 6205770, 7240065, 8688078, 9653420, 12411540, 14480130, 17376156, 21720195, 28960260, 43440390, 86880780]

約数ペア:

[(1, 86880780), (2, 43440390), (3, 28960260), (4, 21720195), (5, 17376156), (6, 14480130), (7, 12411540), (9, 9653420), (10, 8688078), (12, 7240065), (14, 6205770), (15, 5792052), (18, 4826710), (20, 4344039), (21, 4137180), (28, 3102885), (30, 2896026), (35, 2482308), (36, 2413355), (42, 2068590), (45, 1930684), (53, 1639260), (60, 1448013), (63, 1379060), (70, 1241154), (84, 1034295), (90, 965342), (105, 827436), (106, 819630), (126, 689530), (140, 620577), (159, 546420), (180, 482671), (210, 413718), (212, 409815), (252, 344765), (265, 327852), (315, 275812), (318, 273210), (371, 234180), (420, 206859), (477, 182140), (530, 163926), (630, 137906), (636, 136605), (742, 117090), (795, 109284), (954, 91070), (1060, 81963), (1113, 78060), (1260, 68953), (1301, 66780), (1484, 58545), (1590, 54642), (1855, 46836), (1908, 45535), (2226, 39030), (2385, 36428), (2602, 33390), (3180, 27321), (3339, 26020), (3710, 23418), (3903, 22260), (4452, 19515), (4770, 18214), (5204, 16695), (5565, 15612), (6505, 13356), (6678, 13010), (7420, 11709), (7806, 11130), (9107, 9540)]