165912800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 431972352

約数和(自身を除く): 266059552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 71, 80, 92, 100, 115, 127, 142, 160, 184, 200, 230, 254, 284, 355, 368, 400, 460, 508, 568, 575, 635, 710, 736, 800, 920, 1016, 1136, 1150, 1270, 1420, 1633, 1775, 1840, 2032, 2272, 2300, 2540, 2840, 2921, 3175, 3266, 3550, 3680, 4064, 4600, 5080, 5680, 5842, 6350, 6532, 7100, 8165, 9017, 9200, 10160, 11360, 11684, 12700, 13064, 14200, 14605, 16330, 18034, 18400, 20320, 23368, 25400, 26128, 28400, 29210, 32660, 36068, 40825, 45085, 46736, 50800, 52256, 56800, 58420, 65320, 72136, 73025, 81650, 90170, 93472, 101600, 116840, 130640, 144272, 146050, 163300, 180340, 207391, 225425, 233680, 261280, 288544, 292100, 326600, 360680, 414782, 450850, 467360, 584200, 653200, 721360, 829564, 901700, 1036955, 1168400, 1306400, 1442720, 1659128, 1803400, 2073910, 2336800, 3318256, 3606800, 4147820, 5184775, 6636512, 7213600, 8295640, 10369550, 16591280, 20739100, 33182560, 41478200, 82956400, 165912800]

約数ペア:

[(1, 165912800), (2, 82956400), (4, 41478200), (5, 33182560), (8, 20739100), (10, 16591280), (16, 10369550), (20, 8295640), (23, 7213600), (25, 6636512), (32, 5184775), (40, 4147820), (46, 3606800), (50, 3318256), (71, 2336800), (80, 2073910), (92, 1803400), (100, 1659128), (115, 1442720), (127, 1306400), (142, 1168400), (160, 1036955), (184, 901700), (200, 829564), (230, 721360), (254, 653200), (284, 584200), (355, 467360), (368, 450850), (400, 414782), (460, 360680), (508, 326600), (568, 292100), (575, 288544), (635, 261280), (710, 233680), (736, 225425), (800, 207391), (920, 180340), (1016, 163300), (1136, 146050), (1150, 144272), (1270, 130640), (1420, 116840), (1633, 101600), (1775, 93472), (1840, 90170), (2032, 81650), (2272, 73025), (2300, 72136), (2540, 65320), (2840, 58420), (2921, 56800), (3175, 52256), (3266, 50800), (3550, 46736), (3680, 45085), (4064, 40825), (4600, 36068), (5080, 32660), (5680, 29210), (5842, 28400), (6350, 26128), (6532, 25400), (7100, 23368), (8165, 20320), (9017, 18400), (9200, 18034), (10160, 16330), (11360, 14605), (11684, 14200), (12700, 13064)]