12608320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 84

約数和(自身を含む): 31779972

約数和(自身を除く): 19171652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 656, 820, 961, 992, 1240, 1271, 1312, 1640, 1922, 1984, 2480, 2542, 2624, 3280, 3844, 4805, 4960, 5084, 6355, 6560, 7688, 9610, 9920, 10168, 12710, 13120, 15376, 19220, 20336, 25420, 30752, 38440, 39401, 40672, 50840, 61504, 76880, 78802, 81344, 101680, 153760, 157604, 197005, 203360, 307520, 315208, 394010, 406720, 630416, 788020, 1260832, 1576040, 2521664, 3152080, 6304160, 12608320]

約数ペア:

[(1, 12608320), (2, 6304160), (4, 3152080), (5, 2521664), (8, 1576040), (10, 1260832), (16, 788020), (20, 630416), (31, 406720), (32, 394010), (40, 315208), (41, 307520), (62, 203360), (64, 197005), (80, 157604), (82, 153760), (124, 101680), (155, 81344), (160, 78802), (164, 76880), (205, 61504), (248, 50840), (310, 40672), (320, 39401), (328, 38440), (410, 30752), (496, 25420), (620, 20336), (656, 19220), (820, 15376), (961, 13120), (992, 12710), (1240, 10168), (1271, 9920), (1312, 9610), (1640, 7688), (1922, 6560), (1984, 6355), (2480, 5084), (2542, 4960), (2624, 4805), (3280, 3844)]