61380596440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{16267}}^1$

素因数の和:16505

約数の個数: 128

約数和(自身を含む): 151799961600

約数和(自身を除く): 90419365160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 179, 248, 310, 340, 358, 527, 620, 680, 716, 895, 1054, 1240, 1432, 1790, 2108, 2635, 3043, 3580, 4216, 5270, 5549, 6086, 7160, 10540, 11098, 12172, 15215, 16267, 21080, 22196, 24344, 27745, 30430, 32534, 44392, 55490, 60860, 65068, 81335, 94333, 110980, 121720, 130136, 162670, 188666, 221960, 276539, 325340, 377332, 471665, 504277, 553078, 650680, 754664, 943330, 1008554, 1106156, 1382695, 1886660, 2017108, 2212312, 2521385, 2765390, 2911793, 3773320, 4034216, 5042770, 5530780, 5823586, 8572709, 10085540, 11061560, 11647172, 14558965, 17145418, 20171080, 23294344, 29117930, 34290836, 42863545, 49500481, 58235860, 68581672, 85727090, 90265583, 99000962, 116471720, 171454180, 180531166, 198001924, 247502405, 342908360, 361062332, 396003848, 451327915, 495004810, 722124664, 902655830, 990009620, 1534514911, 1805311660, 1980019240, 3069029822, 3610623320, 6138059644, 7672574555, 12276119288, 15345149110, 30690298220, 61380596440]

約数ペア:

[(1, 61380596440), (2, 30690298220), (4, 15345149110), (5, 12276119288), (8, 7672574555), (10, 6138059644), (17, 3610623320), (20, 3069029822), (31, 1980019240), (34, 1805311660), (40, 1534514911), (62, 990009620), (68, 902655830), (85, 722124664), (124, 495004810), (136, 451327915), (155, 396003848), (170, 361062332), (179, 342908360), (248, 247502405), (310, 198001924), (340, 180531166), (358, 171454180), (527, 116471720), (620, 99000962), (680, 90265583), (716, 85727090), (895, 68581672), (1054, 58235860), (1240, 49500481), (1432, 42863545), (1790, 34290836), (2108, 29117930), (2635, 23294344), (3043, 20171080), (3580, 17145418), (4216, 14558965), (5270, 11647172), (5549, 11061560), (6086, 10085540), (7160, 8572709), (10540, 5823586), (11098, 5530780), (12172, 5042770), (15215, 4034216), (16267, 3773320), (21080, 2911793), (22196, 2765390), (24344, 2521385), (27745, 2212312), (30430, 2017108), (32534, 1886660), (44392, 1382695), (55490, 1106156), (60860, 1008554), (65068, 943330), (81335, 754664), (94333, 650680), (110980, 553078), (121720, 504277), (130136, 471665), (162670, 377332), (188666, 325340), (221960, 276539)]