75681960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1667

約数の個数: 128

約数和(自身を含む): 251009280

約数和(自身を除く): 175327320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1613, 1955, 2040, 2346, 2760, 3128, 3226, 3910, 4692, 4839, 5865, 6452, 7820, 8065, 9384, 9678, 11730, 12904, 15640, 16130, 19356, 23460, 24195, 27421, 32260, 37099, 38712, 46920, 48390, 54842, 64520, 74198, 82263, 96780, 109684, 111297, 137105, 148396, 164526, 185495, 193560, 219368, 222594, 274210, 296792, 329052, 370990, 411315, 445188, 548420, 556485, 630683, 658104, 741980, 822630, 890376, 1096840, 1112970, 1261366, 1483960, 1645260, 1892049, 2225940, 2522732, 3153415, 3290520, 3784098, 4451880, 5045464, 6306830, 7568196, 9460245, 12613660, 15136392, 18920490, 25227320, 37840980, 75681960]

約数ペア:

[(1, 75681960), (2, 37840980), (3, 25227320), (4, 18920490), (5, 15136392), (6, 12613660), (8, 9460245), (10, 7568196), (12, 6306830), (15, 5045464), (17, 4451880), (20, 3784098), (23, 3290520), (24, 3153415), (30, 2522732), (34, 2225940), (40, 1892049), (46, 1645260), (51, 1483960), (60, 1261366), (68, 1112970), (69, 1096840), (85, 890376), (92, 822630), (102, 741980), (115, 658104), (120, 630683), (136, 556485), (138, 548420), (170, 445188), (184, 411315), (204, 370990), (230, 329052), (255, 296792), (276, 274210), (340, 222594), (345, 219368), (391, 193560), (408, 185495), (460, 164526), (510, 148396), (552, 137105), (680, 111297), (690, 109684), (782, 96780), (920, 82263), (1020, 74198), (1173, 64520), (1380, 54842), (1564, 48390), (1613, 46920), (1955, 38712), (2040, 37099), (2346, 32260), (2760, 27421), (3128, 24195), (3226, 23460), (3910, 19356), (4692, 16130), (4839, 15640), (5865, 12904), (6452, 11730), (7820, 9678), (8065, 9384)]