75755280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 254448000

約数和(自身を除く): 178692720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 449, 456, 555, 570, 592, 703, 740, 760, 888, 898, 912, 1110, 1140, 1347, 1406, 1480, 1520, 1776, 1796, 2109, 2220, 2245, 2280, 2694, 2812, 2960, 3515, 3592, 4218, 4440, 4490, 4560, 5388, 5624, 6735, 7030, 7184, 8436, 8531, 8880, 8980, 10545, 10776, 11248, 13470, 14060, 16613, 16872, 17062, 17960, 21090, 21552, 25593, 26940, 28120, 33226, 33744, 34124, 35920, 42180, 42655, 49839, 51186, 53880, 56240, 66452, 68248, 83065, 84360, 85310, 99678, 102372, 107760, 127965, 132904, 136496, 166130, 168720, 170620, 199356, 204744, 249195, 255930, 265808, 315647, 332260, 341240, 398712, 409488, 498390, 511860, 631294, 664520, 682480, 797424, 946941, 996780, 1023720, 1262588, 1329040, 1578235, 1893882, 1993560, 2047440, 2525176, 3156470, 3787764, 3987120, 4734705, 5050352, 6312940, 7575528, 9469410, 12625880, 15151056, 18938820, 25251760, 37877640, 75755280]

約数ペア:

[(1, 75755280), (2, 37877640), (3, 25251760), (4, 18938820), (5, 15151056), (6, 12625880), (8, 9469410), (10, 7575528), (12, 6312940), (15, 5050352), (16, 4734705), (19, 3987120), (20, 3787764), (24, 3156470), (30, 2525176), (37, 2047440), (38, 1993560), (40, 1893882), (48, 1578235), (57, 1329040), (60, 1262588), (74, 1023720), (76, 996780), (80, 946941), (95, 797424), (111, 682480), (114, 664520), (120, 631294), (148, 511860), (152, 498390), (185, 409488), (190, 398712), (222, 341240), (228, 332260), (240, 315647), (285, 265808), (296, 255930), (304, 249195), (370, 204744), (380, 199356), (444, 170620), (449, 168720), (456, 166130), (555, 136496), (570, 132904), (592, 127965), (703, 107760), (740, 102372), (760, 99678), (888, 85310), (898, 84360), (912, 83065), (1110, 68248), (1140, 66452), (1347, 56240), (1406, 53880), (1480, 51186), (1520, 49839), (1776, 42655), (1796, 42180), (2109, 35920), (2220, 34124), (2245, 33744), (2280, 33226), (2694, 28120), (2812, 26940), (2960, 25593), (3515, 21552), (3592, 21090), (4218, 17960), (4440, 17062), (4490, 16872), (4560, 16613), (5388, 14060), (5624, 13470), (6735, 11248), (7030, 10776), (7184, 10545), (8436, 8980), (8531, 8880)]