89720280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1058

約数の個数: 192

約数和(自身を含む): 330876000

約数和(自身を除く): 241155720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1009, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2018, 2223, 2280, 2340, 2470, 2964, 3027, 3420, 3705, 4036, 4446, 4680, 4940, 5045, 5928, 6054, 6840, 7410, 8072, 8892, 9081, 9880, 10090, 11115, 12108, 13117, 14820, 15135, 17784, 18162, 19171, 20180, 22230, 24216, 26234, 29640, 30270, 36324, 38342, 39351, 40360, 44460, 45405, 52468, 57513, 60540, 65585, 72648, 76684, 78702, 88920, 90810, 95855, 104936, 115026, 118053, 121080, 131170, 153368, 157404, 172539, 181620, 191710, 196755, 230052, 236106, 249223, 262340, 287565, 314808, 345078, 363240, 383420, 393510, 460104, 472212, 498446, 524680, 575130, 590265, 690156, 747669, 766840, 787020, 862695, 944424, 996892, 1150260, 1180530, 1246115, 1380312, 1495338, 1574040, 1725390, 1993784, 2243007, 2300520, 2361060, 2492230, 2990676, 3450780, 3738345, 4486014, 4722120, 4984460, 5981352, 6901560, 7476690, 8972028, 9968920, 11215035, 14953380, 17944056, 22430070, 29906760, 44860140, 89720280]

約数ペア:

[(1, 89720280), (2, 44860140), (3, 29906760), (4, 22430070), (5, 17944056), (6, 14953380), (8, 11215035), (9, 9968920), (10, 8972028), (12, 7476690), (13, 6901560), (15, 5981352), (18, 4984460), (19, 4722120), (20, 4486014), (24, 3738345), (26, 3450780), (30, 2990676), (36, 2492230), (38, 2361060), (39, 2300520), (40, 2243007), (45, 1993784), (52, 1725390), (57, 1574040), (60, 1495338), (65, 1380312), (72, 1246115), (76, 1180530), (78, 1150260), (90, 996892), (95, 944424), (104, 862695), (114, 787020), (117, 766840), (120, 747669), (130, 690156), (152, 590265), (156, 575130), (171, 524680), (180, 498446), (190, 472212), (195, 460104), (228, 393510), (234, 383420), (247, 363240), (260, 345078), (285, 314808), (312, 287565), (342, 262340), (360, 249223), (380, 236106), (390, 230052), (456, 196755), (468, 191710), (494, 181620), (520, 172539), (570, 157404), (585, 153368), (684, 131170), (741, 121080), (760, 118053), (780, 115026), (855, 104936), (936, 95855), (988, 90810), (1009, 88920), (1140, 78702), (1170, 76684), (1235, 72648), (1368, 65585), (1482, 60540), (1560, 57513), (1710, 52468), (1976, 45405), (2018, 44460), (2223, 40360), (2280, 39351), (2340, 38342), (2470, 36324), (2964, 30270), (3027, 29640), (3420, 26234), (3705, 24216), (4036, 22230), (4446, 20180), (4680, 19171), (4940, 18162), (5045, 17784), (5928, 15135), (6054, 14820), (6840, 13117), (7410, 12108), (8072, 11115), (8892, 10090), (9081, 9880)]