127641240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18661}}^1$

素因数の和:18697

約数の個数: 96

約数和(自身を含む): 436690800

約数和(自身を除く): 309049560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 18661, 37322, 55983, 74644, 93305, 111966, 149288, 167949, 186610, 223932, 279915, 335898, 354559, 373220, 447864, 559830, 671796, 709118, 746440, 839745, 1063677, 1119660, 1343592, 1418236, 1679490, 1772795, 2127354, 2239320, 2836472, 3191031, 3358980, 3545590, 4254708, 5318385, 6382062, 6717960, 7091180, 8509416, 10636770, 12764124, 14182360, 15955155, 21273540, 25528248, 31910310, 42547080, 63820620, 127641240]

約数ペア:

[(1, 127641240), (2, 63820620), (3, 42547080), (4, 31910310), (5, 25528248), (6, 21273540), (8, 15955155), (9, 14182360), (10, 12764124), (12, 10636770), (15, 8509416), (18, 7091180), (19, 6717960), (20, 6382062), (24, 5318385), (30, 4254708), (36, 3545590), (38, 3358980), (40, 3191031), (45, 2836472), (57, 2239320), (60, 2127354), (72, 1772795), (76, 1679490), (90, 1418236), (95, 1343592), (114, 1119660), (120, 1063677), (152, 839745), (171, 746440), (180, 709118), (190, 671796), (228, 559830), (285, 447864), (342, 373220), (360, 354559), (380, 335898), (456, 279915), (570, 223932), (684, 186610), (760, 167949), (855, 149288), (1140, 111966), (1368, 93305), (1710, 74644), (2280, 55983), (3420, 37322), (6840, 18661)]