78254240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 193052160

約数和(自身を除く): 114797920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 79, 80, 82, 151, 158, 160, 164, 205, 302, 316, 328, 395, 410, 604, 632, 656, 755, 790, 820, 1208, 1264, 1312, 1510, 1580, 1640, 2416, 2528, 3020, 3160, 3239, 3280, 4832, 6040, 6191, 6320, 6478, 6560, 11929, 12080, 12382, 12640, 12956, 16195, 23858, 24160, 24764, 25912, 30955, 32390, 47716, 49528, 51824, 59645, 61910, 64780, 95432, 99056, 103648, 119290, 123820, 129560, 190864, 198112, 238580, 247640, 259120, 381728, 477160, 489089, 495280, 518240, 954320, 978178, 990560, 1908640, 1956356, 2445445, 3912712, 4890890, 7825424, 9781780, 15650848, 19563560, 39127120, 78254240]

約数ペア:

[(1, 78254240), (2, 39127120), (4, 19563560), (5, 15650848), (8, 9781780), (10, 7825424), (16, 4890890), (20, 3912712), (32, 2445445), (40, 1956356), (41, 1908640), (79, 990560), (80, 978178), (82, 954320), (151, 518240), (158, 495280), (160, 489089), (164, 477160), (205, 381728), (302, 259120), (316, 247640), (328, 238580), (395, 198112), (410, 190864), (604, 129560), (632, 123820), (656, 119290), (755, 103648), (790, 99056), (820, 95432), (1208, 64780), (1264, 61910), (1312, 59645), (1510, 51824), (1580, 49528), (1640, 47716), (2416, 32390), (2528, 30955), (3020, 25912), (3160, 24764), (3239, 24160), (3280, 23858), (4832, 16195), (6040, 12956), (6191, 12640), (6320, 12382), (6478, 12080), (6560, 11929)]