15123461320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{2311}}^1$

素因数の和:2579

約数の個数: 128

約数和(自身を含む): 37754035200

約数和(自身を除く): 22630573880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 139, 214, 220, 278, 428, 440, 535, 556, 695, 856, 1070, 1112, 1177, 1390, 1529, 2140, 2311, 2354, 2780, 3058, 4280, 4622, 4708, 5560, 5885, 6116, 7645, 9244, 9416, 11555, 11770, 12232, 14873, 15290, 18488, 23110, 23540, 25421, 29746, 30580, 46220, 47080, 50842, 59492, 61160, 74365, 92440, 101684, 118984, 127105, 148730, 163603, 203368, 247277, 254210, 297460, 321229, 327206, 494554, 508420, 594920, 642458, 654412, 818015, 989108, 1016840, 1236385, 1284916, 1308824, 1606145, 1636030, 1978216, 2472770, 2569832, 2720047, 3212290, 3272060, 3533519, 4945540, 5440094, 6424580, 6544120, 7067038, 9891080, 10880188, 12849160, 13600235, 14134076, 17667595, 21760376, 27200470, 28268152, 34371503, 35335190, 54400940, 68743006, 70670380, 108801880, 137486012, 141340760, 171857515, 274972024, 343715030, 378086533, 687430060, 756173066, 1374860120, 1512346132, 1890432665, 3024692264, 3780865330, 7561730660, 15123461320]

約数ペア:

[(1, 15123461320), (2, 7561730660), (4, 3780865330), (5, 3024692264), (8, 1890432665), (10, 1512346132), (11, 1374860120), (20, 756173066), (22, 687430060), (40, 378086533), (44, 343715030), (55, 274972024), (88, 171857515), (107, 141340760), (110, 137486012), (139, 108801880), (214, 70670380), (220, 68743006), (278, 54400940), (428, 35335190), (440, 34371503), (535, 28268152), (556, 27200470), (695, 21760376), (856, 17667595), (1070, 14134076), (1112, 13600235), (1177, 12849160), (1390, 10880188), (1529, 9891080), (2140, 7067038), (2311, 6544120), (2354, 6424580), (2780, 5440094), (3058, 4945540), (4280, 3533519), (4622, 3272060), (4708, 3212290), (5560, 2720047), (5885, 2569832), (6116, 2472770), (7645, 1978216), (9244, 1636030), (9416, 1606145), (11555, 1308824), (11770, 1284916), (12232, 1236385), (14873, 1016840), (15290, 989108), (18488, 818015), (23110, 654412), (23540, 642458), (25421, 594920), (29746, 508420), (30580, 494554), (46220, 327206), (47080, 321229), (50842, 297460), (59492, 254210), (61160, 247277), (74365, 203368), (92440, 163603), (101684, 148730), (118984, 127105)]