72564240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:989

約数の個数: 160

約数和(自身を含む): 262840320

約数和(自身を除く): 190276080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 919, 940, 987, 1128, 1316, 1410, 1645, 1680, 1838, 1880, 1974, 2256, 2632, 2757, 2820, 3290, 3676, 3760, 3948, 4595, 4935, 5264, 5514, 5640, 6433, 6580, 7352, 7896, 9190, 9870, 11028, 11280, 12866, 13160, 13785, 14704, 15792, 18380, 19299, 19740, 22056, 25732, 26320, 27570, 32165, 36760, 38598, 39480, 43193, 44112, 51464, 55140, 64330, 73520, 77196, 78960, 86386, 96495, 102928, 110280, 128660, 129579, 154392, 172772, 192990, 215965, 220560, 257320, 259158, 302351, 308784, 345544, 385980, 431930, 514640, 518316, 604702, 647895, 691088, 771960, 863860, 907053, 1036632, 1209404, 1295790, 1511755, 1543920, 1727720, 1814106, 2073264, 2418808, 2591580, 3023510, 3455440, 3628212, 4535265, 4837616, 5183160, 6047020, 7256424, 9070530, 10366320, 12094040, 14512848, 18141060, 24188080, 36282120, 72564240]

約数ペア:

[(1, 72564240), (2, 36282120), (3, 24188080), (4, 18141060), (5, 14512848), (6, 12094040), (7, 10366320), (8, 9070530), (10, 7256424), (12, 6047020), (14, 5183160), (15, 4837616), (16, 4535265), (20, 3628212), (21, 3455440), (24, 3023510), (28, 2591580), (30, 2418808), (35, 2073264), (40, 1814106), (42, 1727720), (47, 1543920), (48, 1511755), (56, 1295790), (60, 1209404), (70, 1036632), (80, 907053), (84, 863860), (94, 771960), (105, 691088), (112, 647895), (120, 604702), (140, 518316), (141, 514640), (168, 431930), (188, 385980), (210, 345544), (235, 308784), (240, 302351), (280, 259158), (282, 257320), (329, 220560), (336, 215965), (376, 192990), (420, 172772), (470, 154392), (560, 129579), (564, 128660), (658, 110280), (705, 102928), (752, 96495), (840, 86386), (919, 78960), (940, 77196), (987, 73520), (1128, 64330), (1316, 55140), (1410, 51464), (1645, 44112), (1680, 43193), (1838, 39480), (1880, 38598), (1974, 36760), (2256, 32165), (2632, 27570), (2757, 26320), (2820, 25732), (3290, 22056), (3676, 19740), (3760, 19299), (3948, 18380), (4595, 15792), (4935, 14704), (5264, 13785), (5514, 13160), (5640, 12866), (6433, 11280), (6580, 11028), (7352, 9870), (7896, 9190)]