51185640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2323

約数の個数: 128

約数和(自身を含む): 177448320

約数和(自身を除く): 126262680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2281, 2805, 3740, 4488, 4562, 5610, 6843, 7480, 9124, 11220, 11405, 13686, 18248, 22440, 22810, 25091, 27372, 34215, 38777, 45620, 50182, 54744, 68430, 75273, 77554, 91240, 100364, 116331, 125455, 136860, 150546, 155108, 193885, 200728, 232662, 250910, 273720, 301092, 310216, 376365, 387770, 426547, 465324, 501820, 581655, 602184, 752730, 775540, 853094, 930648, 1003640, 1163310, 1279641, 1505460, 1551080, 1706188, 2132735, 2326620, 2559282, 3010920, 3412376, 4265470, 4653240, 5118564, 6398205, 8530940, 10237128, 12796410, 17061880, 25592820, 51185640]

約数ペア:

[(1, 51185640), (2, 25592820), (3, 17061880), (4, 12796410), (5, 10237128), (6, 8530940), (8, 6398205), (10, 5118564), (11, 4653240), (12, 4265470), (15, 3412376), (17, 3010920), (20, 2559282), (22, 2326620), (24, 2132735), (30, 1706188), (33, 1551080), (34, 1505460), (40, 1279641), (44, 1163310), (51, 1003640), (55, 930648), (60, 853094), (66, 775540), (68, 752730), (85, 602184), (88, 581655), (102, 501820), (110, 465324), (120, 426547), (132, 387770), (136, 376365), (165, 310216), (170, 301092), (187, 273720), (204, 250910), (220, 232662), (255, 200728), (264, 193885), (330, 155108), (340, 150546), (374, 136860), (408, 125455), (440, 116331), (510, 100364), (561, 91240), (660, 77554), (680, 75273), (748, 68430), (935, 54744), (1020, 50182), (1122, 45620), (1320, 38777), (1496, 34215), (1870, 27372), (2040, 25091), (2244, 22810), (2281, 22440), (2805, 18248), (3740, 13686), (4488, 11405), (4562, 11220), (5610, 9124), (6843, 7480)]