79937520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25621}}^1$

素因数の和:25650

約数の個数: 80

約数和(自身を含む): 266878752

約数和(自身を除く): 186941232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25621, 51242, 76863, 102484, 128105, 153726, 204968, 256210, 307452, 333073, 384315, 409936, 512420, 614904, 666146, 768630, 999219, 1024840, 1229808, 1332292, 1537260, 1665365, 1998438, 2049680, 2664584, 3074520, 3330730, 3996876, 4996095, 5329168, 6149040, 6661460, 7993752, 9992190, 13322920, 15987504, 19984380, 26645840, 39968760, 79937520]

約数ペア:

[(1, 79937520), (2, 39968760), (3, 26645840), (4, 19984380), (5, 15987504), (6, 13322920), (8, 9992190), (10, 7993752), (12, 6661460), (13, 6149040), (15, 5329168), (16, 4996095), (20, 3996876), (24, 3330730), (26, 3074520), (30, 2664584), (39, 2049680), (40, 1998438), (48, 1665365), (52, 1537260), (60, 1332292), (65, 1229808), (78, 1024840), (80, 999219), (104, 768630), (120, 666146), (130, 614904), (156, 512420), (195, 409936), (208, 384315), (240, 333073), (260, 307452), (312, 256210), (390, 204968), (520, 153726), (624, 128105), (780, 102484), (1040, 76863), (1560, 51242), (3120, 25621)]