63418040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 171417600

約数和(自身を除く): 107999560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 61, 70, 79, 94, 122, 140, 158, 188, 235, 244, 280, 305, 316, 329, 376, 395, 427, 470, 488, 553, 610, 632, 658, 790, 854, 940, 1106, 1220, 1316, 1580, 1645, 1708, 1880, 2135, 2212, 2440, 2632, 2765, 2867, 3160, 3290, 3416, 3713, 4270, 4424, 4819, 5530, 5734, 6580, 7426, 8540, 9638, 11060, 11468, 13160, 14335, 14852, 17080, 18565, 19276, 20069, 22120, 22936, 24095, 25991, 28670, 29704, 33733, 37130, 38552, 40138, 48190, 51982, 57340, 67466, 74260, 80276, 96380, 100345, 103964, 114680, 129955, 134932, 148520, 160552, 168665, 192760, 200690, 207928, 226493, 259910, 269864, 337330, 401380, 452986, 519820, 674660, 802760, 905972, 1039640, 1132465, 1349320, 1585451, 1811944, 2264930, 3170902, 4529860, 6341804, 7927255, 9059720, 12683608, 15854510, 31709020, 63418040]

約数ペア:

[(1, 63418040), (2, 31709020), (4, 15854510), (5, 12683608), (7, 9059720), (8, 7927255), (10, 6341804), (14, 4529860), (20, 3170902), (28, 2264930), (35, 1811944), (40, 1585451), (47, 1349320), (56, 1132465), (61, 1039640), (70, 905972), (79, 802760), (94, 674660), (122, 519820), (140, 452986), (158, 401380), (188, 337330), (235, 269864), (244, 259910), (280, 226493), (305, 207928), (316, 200690), (329, 192760), (376, 168665), (395, 160552), (427, 148520), (470, 134932), (488, 129955), (553, 114680), (610, 103964), (632, 100345), (658, 96380), (790, 80276), (854, 74260), (940, 67466), (1106, 57340), (1220, 51982), (1316, 48190), (1580, 40138), (1645, 38552), (1708, 37130), (1880, 33733), (2135, 29704), (2212, 28670), (2440, 25991), (2632, 24095), (2765, 22936), (2867, 22120), (3160, 20069), (3290, 19276), (3416, 18565), (3713, 17080), (4270, 14852), (4424, 14335), (4819, 13160), (5530, 11468), (5734, 11060), (6580, 9638), (7426, 8540)]