165080580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 547182720

約数和(自身を除く): 382102140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 409, 420, 434, 465, 620, 651, 818, 868, 930, 961, 1085, 1227, 1302, 1636, 1860, 1922, 2045, 2170, 2454, 2604, 2863, 2883, 3255, 3844, 4090, 4340, 4805, 4908, 5726, 5766, 6135, 6510, 6727, 8180, 8589, 9610, 11452, 11532, 12270, 12679, 13020, 13454, 14315, 14415, 17178, 19220, 20181, 24540, 25358, 26908, 28630, 28830, 33635, 34356, 38037, 40362, 42945, 50716, 57260, 57660, 63395, 67270, 76074, 80724, 85890, 88753, 100905, 126790, 134540, 152148, 171780, 177506, 190185, 201810, 253580, 266259, 355012, 380370, 393049, 403620, 443765, 532518, 760740, 786098, 887530, 1065036, 1179147, 1331295, 1572196, 1775060, 1965245, 2358294, 2662590, 2751343, 3930490, 4716588, 5325180, 5502686, 5895735, 7860980, 8254029, 11005372, 11791470, 13756715, 16508058, 23582940, 27513430, 33016116, 41270145, 55026860, 82540290, 165080580]

約数ペア:

[(1, 165080580), (2, 82540290), (3, 55026860), (4, 41270145), (5, 33016116), (6, 27513430), (7, 23582940), (10, 16508058), (12, 13756715), (14, 11791470), (15, 11005372), (20, 8254029), (21, 7860980), (28, 5895735), (30, 5502686), (31, 5325180), (35, 4716588), (42, 3930490), (60, 2751343), (62, 2662590), (70, 2358294), (84, 1965245), (93, 1775060), (105, 1572196), (124, 1331295), (140, 1179147), (155, 1065036), (186, 887530), (210, 786098), (217, 760740), (310, 532518), (372, 443765), (409, 403620), (420, 393049), (434, 380370), (465, 355012), (620, 266259), (651, 253580), (818, 201810), (868, 190185), (930, 177506), (961, 171780), (1085, 152148), (1227, 134540), (1302, 126790), (1636, 100905), (1860, 88753), (1922, 85890), (2045, 80724), (2170, 76074), (2454, 67270), (2604, 63395), (2863, 57660), (2883, 57260), (3255, 50716), (3844, 42945), (4090, 40362), (4340, 38037), (4805, 34356), (4908, 33635), (5726, 28830), (5766, 28630), (6135, 26908), (6510, 25358), (6727, 24540), (8180, 20181), (8589, 19220), (9610, 17178), (11452, 14415), (11532, 14315), (12270, 13454), (12679, 13020)]