65963760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1439}}^1$

素因数の和:1646

約数の個数: 80

約数和(自身を含む): 205701120

約数和(自身を除く): 139737360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1439, 1528, 1910, 2292, 2865, 2878, 3056, 3820, 4317, 4584, 5730, 5756, 7195, 7640, 8634, 9168, 11460, 11512, 14390, 15280, 17268, 21585, 22920, 23024, 28780, 34536, 43170, 45840, 57560, 69072, 86340, 115120, 172680, 274849, 345360, 549698, 824547, 1099396, 1374245, 1649094, 2198792, 2748490, 3298188, 4122735, 4397584, 5496980, 6596376, 8245470, 10993960, 13192752, 16490940, 21987920, 32981880, 65963760]

約数ペア:

[(1, 65963760), (2, 32981880), (3, 21987920), (4, 16490940), (5, 13192752), (6, 10993960), (8, 8245470), (10, 6596376), (12, 5496980), (15, 4397584), (16, 4122735), (20, 3298188), (24, 2748490), (30, 2198792), (40, 1649094), (48, 1374245), (60, 1099396), (80, 824547), (120, 549698), (191, 345360), (240, 274849), (382, 172680), (573, 115120), (764, 86340), (955, 69072), (1146, 57560), (1439, 45840), (1528, 43170), (1910, 34536), (2292, 28780), (2865, 23024), (2878, 22920), (3056, 21585), (3820, 17268), (4317, 15280), (4584, 14390), (5730, 11512), (5756, 11460), (7195, 9168), (7640, 8634)]