7877641520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{101203}}^1$

素因数の和:101362

約数の個数: 80

約数和(自身を含む): 21082817280

約数和(自身を除く): 13205175760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1946, 2224, 2780, 3892, 4865, 5560, 7784, 9730, 11120, 15568, 19460, 38920, 77840, 101203, 202406, 404812, 506015, 708421, 809624, 1012030, 1416842, 1619248, 2024060, 2833684, 3542105, 4048120, 5667368, 7084210, 8096240, 11334736, 14067217, 14168420, 28134434, 28336840, 56268868, 56673680, 70336085, 98470519, 112537736, 140672170, 196941038, 225075472, 281344340, 393882076, 492352595, 562688680, 787764152, 984705190, 1125377360, 1575528304, 1969410380, 3938820760, 7877641520]

約数ペア:

[(1, 7877641520), (2, 3938820760), (4, 1969410380), (5, 1575528304), (7, 1125377360), (8, 984705190), (10, 787764152), (14, 562688680), (16, 492352595), (20, 393882076), (28, 281344340), (35, 225075472), (40, 196941038), (56, 140672170), (70, 112537736), (80, 98470519), (112, 70336085), (139, 56673680), (140, 56268868), (278, 28336840), (280, 28134434), (556, 14168420), (560, 14067217), (695, 11334736), (973, 8096240), (1112, 7084210), (1390, 5667368), (1946, 4048120), (2224, 3542105), (2780, 2833684), (3892, 2024060), (4865, 1619248), (5560, 1416842), (7784, 1012030), (9730, 809624), (11120, 708421), (15568, 506015), (19460, 404812), (38920, 202406), (77840, 101203)]