121328320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22303}}^1$

素因数の和:22337

約数の個数: 56

約数和(自身を含む): 305921664

約数和(自身を除く): 184593344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 22303, 44606, 89212, 111515, 178424, 223030, 356848, 379151, 446060, 713696, 758302, 892120, 1427392, 1516604, 1784240, 1895755, 3033208, 3568480, 3791510, 6066416, 7136960, 7583020, 12132832, 15166040, 24265664, 30332080, 60664160, 121328320]

約数ペア:

[(1, 121328320), (2, 60664160), (4, 30332080), (5, 24265664), (8, 15166040), (10, 12132832), (16, 7583020), (17, 7136960), (20, 6066416), (32, 3791510), (34, 3568480), (40, 3033208), (64, 1895755), (68, 1784240), (80, 1516604), (85, 1427392), (136, 892120), (160, 758302), (170, 713696), (272, 446060), (320, 379151), (340, 356848), (544, 223030), (680, 178424), (1088, 111515), (1360, 89212), (2720, 44606), (5440, 22303)]