130778520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1473

約数の個数: 128

約数和(自身を含む): 423360000

約数和(自身を除く): 292581480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1399, 1558, 1640, 2280, 2337, 2460, 2798, 3116, 3895, 4197, 4674, 4920, 5596, 6232, 6995, 7790, 8394, 9348, 11192, 11685, 13990, 15580, 16788, 18696, 20985, 23370, 26581, 27980, 31160, 33576, 41970, 46740, 53162, 55960, 57359, 79743, 83940, 93480, 106324, 114718, 132905, 159486, 167880, 172077, 212648, 229436, 265810, 286795, 318972, 344154, 398715, 458872, 531620, 573590, 637944, 688308, 797430, 860385, 1063240, 1089821, 1147180, 1376616, 1594860, 1720770, 2179642, 2294360, 3189720, 3269463, 3441540, 4359284, 5449105, 6538926, 6883080, 8718568, 10898210, 13077852, 16347315, 21796420, 26155704, 32694630, 43592840, 65389260, 130778520]

約数ペア:

[(1, 130778520), (2, 65389260), (3, 43592840), (4, 32694630), (5, 26155704), (6, 21796420), (8, 16347315), (10, 13077852), (12, 10898210), (15, 8718568), (19, 6883080), (20, 6538926), (24, 5449105), (30, 4359284), (38, 3441540), (40, 3269463), (41, 3189720), (57, 2294360), (60, 2179642), (76, 1720770), (82, 1594860), (95, 1376616), (114, 1147180), (120, 1089821), (123, 1063240), (152, 860385), (164, 797430), (190, 688308), (205, 637944), (228, 573590), (246, 531620), (285, 458872), (328, 398715), (380, 344154), (410, 318972), (456, 286795), (492, 265810), (570, 229436), (615, 212648), (760, 172077), (779, 167880), (820, 159486), (984, 132905), (1140, 114718), (1230, 106324), (1399, 93480), (1558, 83940), (1640, 79743), (2280, 57359), (2337, 55960), (2460, 53162), (2798, 46740), (3116, 41970), (3895, 33576), (4197, 31160), (4674, 27980), (4920, 26581), (5596, 23370), (6232, 20985), (6995, 18696), (7790, 16788), (8394, 15580), (9348, 13990), (11192, 11685)]