15673733257240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{90474101}}^1$

素因数の和:90474244

約数の個数: 64

約数和(自身を含む): 36348875219520

約数和(自身を除く): 20675141962280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 71, 122, 142, 244, 284, 305, 355, 488, 568, 610, 710, 1220, 1420, 2440, 2840, 4331, 8662, 17324, 21655, 34648, 43310, 86620, 173240, 90474101, 180948202, 361896404, 452370505, 723792808, 904741010, 1809482020, 3618964040, 5518920161, 6423661171, 11037840322, 12847322342, 22075680644, 25694644684, 27594600805, 32118305855, 44151361288, 51389289368, 55189201610, 64236611710, 110378403220, 128473223420, 220756806440, 256946446840, 391843331431, 783686662862, 1567373325724, 1959216657155, 3134746651448, 3918433314310, 7836866628620, 15673733257240]

約数ペア:

[(1, 15673733257240), (2, 7836866628620), (4, 3918433314310), (5, 3134746651448), (8, 1959216657155), (10, 1567373325724), (20, 783686662862), (40, 391843331431), (61, 256946446840), (71, 220756806440), (122, 128473223420), (142, 110378403220), (244, 64236611710), (284, 55189201610), (305, 51389289368), (355, 44151361288), (488, 32118305855), (568, 27594600805), (610, 25694644684), (710, 22075680644), (1220, 12847322342), (1420, 11037840322), (2440, 6423661171), (2840, 5518920161), (4331, 3618964040), (8662, 1809482020), (17324, 904741010), (21655, 723792808), (34648, 452370505), (43310, 361896404), (86620, 180948202), (173240, 90474101)]