259968878960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{71453}}^1$

素因数の和:71635

約数の個数: 160

約数和(自身を含む): 708114856320

約数和(自身を除く): 448145977360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 89, 112, 140, 146, 178, 280, 292, 356, 365, 445, 511, 560, 584, 623, 712, 730, 890, 1022, 1168, 1246, 1424, 1460, 1780, 2044, 2492, 2555, 2920, 3115, 3560, 4088, 4984, 5110, 5840, 6230, 6497, 7120, 8176, 9968, 10220, 12460, 12994, 20440, 24920, 25988, 32485, 40880, 45479, 49840, 51976, 64970, 71453, 90958, 103952, 129940, 142906, 181916, 227395, 259880, 285812, 357265, 363832, 454790, 500171, 519760, 571624, 714530, 727664, 909580, 1000342, 1143248, 1429060, 1819160, 2000684, 2500855, 2858120, 3638320, 4001368, 5001710, 5216069, 5716240, 6359317, 8002736, 10003420, 10432138, 12718634, 20006840, 20864276, 25437268, 26080345, 31796585, 36512483, 40013680, 41728552, 44515219, 50874536, 52160690, 63593170, 73024966, 83457104, 89030438, 101749072, 104321380, 127186340, 146049932, 178060876, 182562415, 208642760, 222576095, 254372680, 292099864, 356121752, 365124830, 417285520, 445152190, 464230141, 508745360, 584199728, 712243504, 730249660, 890304380, 928460282, 1460499320, 1780608760, 1856920564, 2321150705, 2920998640, 3249610987, 3561217520, 3713841128, 4642301410, 6499221974, 7427682256, 9284602820, 12998443948, 16248054935, 18569205640, 25996887896, 32496109870, 37138411280, 51993775792, 64992219740, 129984439480, 259968878960]

約数ペア:

[(1, 259968878960), (2, 129984439480), (4, 64992219740), (5, 51993775792), (7, 37138411280), (8, 32496109870), (10, 25996887896), (14, 18569205640), (16, 16248054935), (20, 12998443948), (28, 9284602820), (35, 7427682256), (40, 6499221974), (56, 4642301410), (70, 3713841128), (73, 3561217520), (80, 3249610987), (89, 2920998640), (112, 2321150705), (140, 1856920564), (146, 1780608760), (178, 1460499320), (280, 928460282), (292, 890304380), (356, 730249660), (365, 712243504), (445, 584199728), (511, 508745360), (560, 464230141), (584, 445152190), (623, 417285520), (712, 365124830), (730, 356121752), (890, 292099864), (1022, 254372680), (1168, 222576095), (1246, 208642760), (1424, 182562415), (1460, 178060876), (1780, 146049932), (2044, 127186340), (2492, 104321380), (2555, 101749072), (2920, 89030438), (3115, 83457104), (3560, 73024966), (4088, 63593170), (4984, 52160690), (5110, 50874536), (5840, 44515219), (6230, 41728552), (6497, 40013680), (7120, 36512483), (8176, 31796585), (9968, 26080345), (10220, 25437268), (12460, 20864276), (12994, 20006840), (20440, 12718634), (24920, 10432138), (25988, 10003420), (32485, 8002736), (40880, 6359317), (45479, 5716240), (49840, 5216069), (51976, 5001710), (64970, 4001368), (71453, 3638320), (90958, 2858120), (103952, 2500855), (129940, 2000684), (142906, 1819160), (181916, 1429060), (227395, 1143248), (259880, 1000342), (285812, 909580), (357265, 727664), (363832, 714530), (454790, 571624), (500171, 519760)]