74266880

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3413}}^1$

素因数の和:3451

約数の個数: 72

約数和(自身を含む): 188411832

約数和(自身を除く): 114144952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 3413, 4352, 5440, 6826, 10880, 13652, 17065, 21760, 27304, 34130, 54608, 58021, 68260, 109216, 116042, 136520, 218432, 232084, 273040, 290105, 436864, 464168, 546080, 580210, 873728, 928336, 1092160, 1160420, 1856672, 2184320, 2320840, 3713344, 4368640, 4641680, 7426688, 9283360, 14853376, 18566720, 37133440, 74266880]

約数ペア:

[(1, 74266880), (2, 37133440), (4, 18566720), (5, 14853376), (8, 9283360), (10, 7426688), (16, 4641680), (17, 4368640), (20, 3713344), (32, 2320840), (34, 2184320), (40, 1856672), (64, 1160420), (68, 1092160), (80, 928336), (85, 873728), (128, 580210), (136, 546080), (160, 464168), (170, 436864), (256, 290105), (272, 273040), (320, 232084), (340, 218432), (544, 136520), (640, 116042), (680, 109216), (1088, 68260), (1280, 58021), (1360, 54608), (2176, 34130), (2720, 27304), (3413, 21760), (4352, 17065), (5440, 13652), (6826, 10880)]