640073180640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16879567}}^1$

素因数の和:16879664

約数の個数: 96

約数和(自身を含む): 2041752545280

約数和(自身を除く): 1401679364640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2528, 3160, 3792, 4740, 6320, 7584, 9480, 12640, 18960, 37920, 16879567, 33759134, 50638701, 67518268, 84397835, 101277402, 135036536, 168795670, 202554804, 253193505, 270073072, 337591340, 405109608, 506387010, 540146144, 675182680, 810219216, 1012774020, 1333485793, 1350365360, 1620438432, 2025548040, 2666971586, 2700730720, 4000457379, 4051096080, 5333943172, 6667428965, 8000914758, 8102192160, 10667886344, 13334857930, 16001829516, 20002286895, 21335772688, 26669715860, 32003659032, 40004573790, 42671545376, 53339431720, 64007318064, 80009147580, 106678863440, 128014636128, 160018295160, 213357726880, 320036590320, 640073180640]

約数ペア:

[(1, 640073180640), (2, 320036590320), (3, 213357726880), (4, 160018295160), (5, 128014636128), (6, 106678863440), (8, 80009147580), (10, 64007318064), (12, 53339431720), (15, 42671545376), (16, 40004573790), (20, 32003659032), (24, 26669715860), (30, 21335772688), (32, 20002286895), (40, 16001829516), (48, 13334857930), (60, 10667886344), (79, 8102192160), (80, 8000914758), (96, 6667428965), (120, 5333943172), (158, 4051096080), (160, 4000457379), (237, 2700730720), (240, 2666971586), (316, 2025548040), (395, 1620438432), (474, 1350365360), (480, 1333485793), (632, 1012774020), (790, 810219216), (948, 675182680), (1185, 540146144), (1264, 506387010), (1580, 405109608), (1896, 337591340), (2370, 270073072), (2528, 253193505), (3160, 202554804), (3792, 168795670), (4740, 135036536), (6320, 101277402), (7584, 84397835), (9480, 67518268), (12640, 50638701), (18960, 33759134), (37920, 16879567)]