64720048130

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1\times {\mathrm{1553}}^1$

素因数の和:2451

約数の個数: 64

約数和(自身を含む): 120630480768

約数和(自身を除く): 55910432638

約数列:

[1, 2, 5, 10, 37, 74, 163, 185, 326, 370, 691, 815, 1382, 1553, 1630, 3106, 3455, 6031, 6910, 7765, 12062, 15530, 25567, 30155, 51134, 57461, 60310, 112633, 114922, 127835, 225266, 253139, 255670, 287305, 506278, 563165, 574610, 1073123, 1126330, 1265695, 2146246, 2531390, 4167421, 5365615, 8334842, 9366143, 10731230, 18732286, 20837105, 39705551, 41674210, 46830715, 79411102, 93661430, 174919049, 198527755, 349838098, 397055510, 874595245, 1749190490, 6472004813, 12944009626, 32360024065, 64720048130]

約数ペア:

[(1, 64720048130), (2, 32360024065), (5, 12944009626), (10, 6472004813), (37, 1749190490), (74, 874595245), (163, 397055510), (185, 349838098), (326, 198527755), (370, 174919049), (691, 93661430), (815, 79411102), (1382, 46830715), (1553, 41674210), (1630, 39705551), (3106, 20837105), (3455, 18732286), (6031, 10731230), (6910, 9366143), (7765, 8334842), (12062, 5365615), (15530, 4167421), (25567, 2531390), (30155, 2146246), (51134, 1265695), (57461, 1126330), (60310, 1073123), (112633, 574610), (114922, 563165), (127835, 506278), (225266, 287305), (253139, 255670)]