76687800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 288

約数和(自身を含む): 295516800

約数和(自身を除く): 218829000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 31, 35, 38, 40, 42, 50, 56, 57, 60, 62, 70, 75, 76, 84, 93, 95, 100, 105, 114, 120, 124, 133, 140, 150, 152, 155, 168, 175, 186, 190, 200, 210, 217, 228, 248, 266, 280, 285, 300, 310, 350, 372, 380, 399, 420, 434, 456, 465, 475, 525, 532, 570, 589, 600, 620, 651, 665, 700, 744, 760, 775, 798, 840, 868, 930, 950, 961, 1050, 1064, 1085, 1140, 1178, 1240, 1302, 1330, 1400, 1425, 1550, 1596, 1736, 1767, 1860, 1900, 1922, 1995, 2100, 2170, 2280, 2325, 2356, 2604, 2660, 2850, 2883, 2945, 3100, 3192, 3255, 3325, 3534, 3720, 3800, 3844, 3990, 4123, 4200, 4340, 4650, 4712, 4805, 5208, 5320, 5425, 5700, 5766, 5890, 6200, 6510, 6650, 6727, 7068, 7688, 7980, 8246, 8680, 8835, 9300, 9610, 9975, 10850, 11400, 11532, 11780, 12369, 13020, 13300, 13454, 14136, 14415, 14725, 15960, 16275, 16492, 17670, 18259, 18600, 19220, 19950, 20181, 20615, 21700, 23064, 23560, 24025, 24738, 26040, 26600, 26908, 28830, 29450, 32550, 32984, 33635, 35340, 36518, 38440, 39900, 40362, 41230, 43400, 44175, 48050, 49476, 53816, 54777, 57660, 58900, 61845, 65100, 67270, 70680, 72075, 73036, 79800, 80724, 82460, 88350, 91295, 96100, 98952, 100905, 103075, 109554, 115320, 117800, 123690, 127813, 130200, 134540, 144150, 146072, 161448, 164920, 168175, 176700, 182590, 192200, 201810, 206150, 219108, 247380, 255626, 269080, 273885, 288300, 309225, 336350, 353400, 365180, 383439, 403620, 412300, 438216, 456475, 494760, 504525, 511252, 547770, 576600, 618450, 639065, 672700, 730360, 766878, 807240, 824600, 912950, 1009050, 1022504, 1095540, 1236900, 1278130, 1345400, 1369425, 1533756, 1825900, 1917195, 2018100, 2191080, 2473800, 2556260, 2738850, 3067512, 3195325, 3651800, 3834390, 4036200, 5112520, 5477700, 6390650, 7668780, 9585975, 10955400, 12781300, 15337560, 19171950, 25562600, 38343900, 76687800]

約数ペア:

[(1, 76687800), (2, 38343900), (3, 25562600), (4, 19171950), (5, 15337560), (6, 12781300), (7, 10955400), (8, 9585975), (10, 7668780), (12, 6390650), (14, 5477700), (15, 5112520), (19, 4036200), (20, 3834390), (21, 3651800), (24, 3195325), (25, 3067512), (28, 2738850), (30, 2556260), (31, 2473800), (35, 2191080), (38, 2018100), (40, 1917195), (42, 1825900), (50, 1533756), (56, 1369425), (57, 1345400), (60, 1278130), (62, 1236900), (70, 1095540), (75, 1022504), (76, 1009050), (84, 912950), (93, 824600), (95, 807240), (100, 766878), (105, 730360), (114, 672700), (120, 639065), (124, 618450), (133, 576600), (140, 547770), (150, 511252), (152, 504525), (155, 494760), (168, 456475), (175, 438216), (186, 412300), (190, 403620), (200, 383439), (210, 365180), (217, 353400), (228, 336350), (248, 309225), (266, 288300), (280, 273885), (285, 269080), (300, 255626), (310, 247380), (350, 219108), (372, 206150), (380, 201810), (399, 192200), (420, 182590), (434, 176700), (456, 168175), (465, 164920), (475, 161448), (525, 146072), (532, 144150), (570, 134540), (589, 130200), (600, 127813), (620, 123690), (651, 117800), (665, 115320), (700, 109554), (744, 103075), (760, 100905), (775, 98952), (798, 96100), (840, 91295), (868, 88350), (930, 82460), (950, 80724), (961, 79800), (1050, 73036), (1064, 72075), (1085, 70680), (1140, 67270), (1178, 65100), (1240, 61845), (1302, 58900), (1330, 57660), (1400, 54777), (1425, 53816), (1550, 49476), (1596, 48050), (1736, 44175), (1767, 43400), (1860, 41230), (1900, 40362), (1922, 39900), (1995, 38440), (2100, 36518), (2170, 35340), (2280, 33635), (2325, 32984), (2356, 32550), (2604, 29450), (2660, 28830), (2850, 26908), (2883, 26600), (2945, 26040), (3100, 24738), (3192, 24025), (3255, 23560), (3325, 23064), (3534, 21700), (3720, 20615), (3800, 20181), (3844, 19950), (3990, 19220), (4123, 18600), (4200, 18259), (4340, 17670), (4650, 16492), (4712, 16275), (4805, 15960), (5208, 14725), (5320, 14415), (5425, 14136), (5700, 13454), (5766, 13300), (5890, 13020), (6200, 12369), (6510, 11780), (6650, 11532), (6727, 11400), (7068, 10850), (7688, 9975), (7980, 9610), (8246, 9300), (8680, 8835)]