27791600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 72928368

約数和(自身を除く): 45136768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 61, 67, 68, 80, 85, 100, 122, 134, 136, 170, 200, 244, 268, 272, 305, 335, 340, 400, 425, 488, 536, 610, 670, 680, 850, 976, 1037, 1072, 1139, 1220, 1340, 1360, 1525, 1675, 1700, 2074, 2278, 2440, 2680, 3050, 3350, 3400, 4087, 4148, 4556, 4880, 5185, 5360, 5695, 6100, 6700, 6800, 8174, 8296, 9112, 10370, 11390, 12200, 13400, 16348, 16592, 18224, 20435, 20740, 22780, 24400, 25925, 26800, 28475, 32696, 40870, 41480, 45560, 51850, 56950, 65392, 69479, 81740, 82960, 91120, 102175, 103700, 113900, 138958, 163480, 204350, 207400, 227800, 277916, 326960, 347395, 408700, 414800, 455600, 555832, 694790, 817400, 1111664, 1389580, 1634800, 1736975, 2779160, 3473950, 5558320, 6947900, 13895800, 27791600]

約数ペア:

[(1, 27791600), (2, 13895800), (4, 6947900), (5, 5558320), (8, 3473950), (10, 2779160), (16, 1736975), (17, 1634800), (20, 1389580), (25, 1111664), (34, 817400), (40, 694790), (50, 555832), (61, 455600), (67, 414800), (68, 408700), (80, 347395), (85, 326960), (100, 277916), (122, 227800), (134, 207400), (136, 204350), (170, 163480), (200, 138958), (244, 113900), (268, 103700), (272, 102175), (305, 91120), (335, 82960), (340, 81740), (400, 69479), (425, 65392), (488, 56950), (536, 51850), (610, 45560), (670, 41480), (680, 40870), (850, 32696), (976, 28475), (1037, 26800), (1072, 25925), (1139, 24400), (1220, 22780), (1340, 20740), (1360, 20435), (1525, 18224), (1675, 16592), (1700, 16348), (2074, 13400), (2278, 12200), (2440, 11390), (2680, 10370), (3050, 9112), (3350, 8296), (3400, 8174), (4087, 6800), (4148, 6700), (4556, 6100), (4880, 5695), (5185, 5360)]