15938080

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 40497408

約数和(自身を除く): 24559328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 71, 80, 92, 115, 122, 142, 160, 184, 230, 244, 284, 305, 355, 368, 460, 488, 568, 610, 710, 736, 920, 976, 1136, 1220, 1403, 1420, 1633, 1840, 1952, 2272, 2440, 2806, 2840, 3266, 3680, 4331, 4880, 5612, 5680, 6532, 7015, 8165, 8662, 9760, 11224, 11360, 13064, 14030, 16330, 17324, 21655, 22448, 26128, 28060, 32660, 34648, 43310, 44896, 52256, 56120, 65320, 69296, 86620, 99613, 112240, 130640, 138592, 173240, 199226, 224480, 261280, 346480, 398452, 498065, 692960, 796904, 996130, 1593808, 1992260, 3187616, 3984520, 7969040, 15938080]

約数ペア:

[(1, 15938080), (2, 7969040), (4, 3984520), (5, 3187616), (8, 1992260), (10, 1593808), (16, 996130), (20, 796904), (23, 692960), (32, 498065), (40, 398452), (46, 346480), (61, 261280), (71, 224480), (80, 199226), (92, 173240), (115, 138592), (122, 130640), (142, 112240), (160, 99613), (184, 86620), (230, 69296), (244, 65320), (284, 56120), (305, 52256), (355, 44896), (368, 43310), (460, 34648), (488, 32660), (568, 28060), (610, 26128), (710, 22448), (736, 21655), (920, 17324), (976, 16330), (1136, 14030), (1220, 13064), (1403, 11360), (1420, 11224), (1633, 9760), (1840, 8662), (1952, 8165), (2272, 7015), (2440, 6532), (2806, 5680), (2840, 5612), (3266, 4880), (3680, 4331)]