74731560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 239760000

約数和(自身を除く): 165028440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 73, 76, 95, 114, 120, 146, 152, 190, 219, 228, 285, 292, 365, 380, 438, 449, 456, 570, 584, 730, 760, 876, 898, 1095, 1140, 1347, 1387, 1460, 1752, 1796, 2190, 2245, 2280, 2694, 2774, 2920, 3592, 4161, 4380, 4490, 5388, 5548, 6735, 6935, 8322, 8531, 8760, 8980, 10776, 11096, 13470, 13870, 16644, 17062, 17960, 20805, 25593, 26940, 27740, 32777, 33288, 34124, 41610, 42655, 51186, 53880, 55480, 65554, 68248, 83220, 85310, 98331, 102372, 127965, 131108, 163885, 166440, 170620, 196662, 204744, 255930, 262216, 327770, 341240, 393324, 491655, 511860, 622763, 655540, 786648, 983310, 1023720, 1245526, 1311080, 1868289, 1966620, 2491052, 3113815, 3736578, 3933240, 4982104, 6227630, 7473156, 9341445, 12455260, 14946312, 18682890, 24910520, 37365780, 74731560]

約数ペア:

[(1, 74731560), (2, 37365780), (3, 24910520), (4, 18682890), (5, 14946312), (6, 12455260), (8, 9341445), (10, 7473156), (12, 6227630), (15, 4982104), (19, 3933240), (20, 3736578), (24, 3113815), (30, 2491052), (38, 1966620), (40, 1868289), (57, 1311080), (60, 1245526), (73, 1023720), (76, 983310), (95, 786648), (114, 655540), (120, 622763), (146, 511860), (152, 491655), (190, 393324), (219, 341240), (228, 327770), (285, 262216), (292, 255930), (365, 204744), (380, 196662), (438, 170620), (449, 166440), (456, 163885), (570, 131108), (584, 127965), (730, 102372), (760, 98331), (876, 85310), (898, 83220), (1095, 68248), (1140, 65554), (1347, 55480), (1387, 53880), (1460, 51186), (1752, 42655), (1796, 41610), (2190, 34124), (2245, 33288), (2280, 32777), (2694, 27740), (2774, 26940), (2920, 25593), (3592, 20805), (4161, 17960), (4380, 17062), (4490, 16644), (5388, 13870), (5548, 13470), (6735, 11096), (6935, 10776), (8322, 8980), (8531, 8760)]