122494720

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1153}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 297205776

約数和(自身を除く): 174711056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 664, 830, 1153, 1280, 1328, 1660, 2306, 2656, 3320, 4612, 5312, 5765, 6640, 9224, 10624, 11530, 13280, 18448, 21248, 23060, 26560, 36896, 46120, 53120, 73792, 92240, 95699, 106240, 147584, 184480, 191398, 295168, 368960, 382796, 478495, 737920, 765592, 956990, 1475840, 1531184, 1913980, 3062368, 3827960, 6124736, 7655920, 12249472, 15311840, 24498944, 30623680, 61247360, 122494720]

約数ペア:

[(1, 122494720), (2, 61247360), (4, 30623680), (5, 24498944), (8, 15311840), (10, 12249472), (16, 7655920), (20, 6124736), (32, 3827960), (40, 3062368), (64, 1913980), (80, 1531184), (83, 1475840), (128, 956990), (160, 765592), (166, 737920), (256, 478495), (320, 382796), (332, 368960), (415, 295168), (640, 191398), (664, 184480), (830, 147584), (1153, 106240), (1280, 95699), (1328, 92240), (1660, 73792), (2306, 53120), (2656, 46120), (3320, 36896), (4612, 26560), (5312, 23060), (5765, 21248), (6640, 18448), (9224, 13280), (10624, 11530)]