64183140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 216

約数和(自身を含む): 239016960

約数和(自身を除く): 174833820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 383, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 766, 798, 855, 882, 931, 980, 1140, 1149, 1197, 1260, 1330, 1470, 1532, 1596, 1710, 1764, 1862, 1915, 1995, 2205, 2298, 2394, 2660, 2681, 2793, 2940, 3420, 3447, 3724, 3830, 3990, 4410, 4596, 4655, 4788, 5362, 5586, 5745, 5985, 6894, 7277, 7660, 7980, 8043, 8379, 8820, 9310, 10724, 11172, 11490, 11970, 13405, 13788, 13965, 14554, 16086, 16758, 17235, 18620, 18767, 21831, 22980, 23940, 24129, 26810, 27930, 29108, 32172, 33516, 34470, 36385, 37534, 40215, 41895, 43662, 48258, 50939, 53620, 55860, 56301, 65493, 68940, 72770, 75068, 80430, 83790, 87324, 93835, 96516, 101878, 109155, 112602, 120645, 130986, 145540, 152817, 160860, 167580, 168903, 187670, 203756, 218310, 225204, 241290, 254695, 261972, 281505, 305634, 327465, 337806, 356573, 375340, 436620, 458451, 482580, 509390, 563010, 611268, 654930, 675612, 713146, 764085, 844515, 916902, 1018780, 1069719, 1126020, 1309860, 1426292, 1528170, 1689030, 1782865, 1833804, 2139438, 2292255, 3056340, 3209157, 3378060, 3565730, 4278876, 4584510, 5348595, 6418314, 7131460, 9169020, 10697190, 12836628, 16045785, 21394380, 32091570, 64183140]

約数ペア:

[(1, 64183140), (2, 32091570), (3, 21394380), (4, 16045785), (5, 12836628), (6, 10697190), (7, 9169020), (9, 7131460), (10, 6418314), (12, 5348595), (14, 4584510), (15, 4278876), (18, 3565730), (19, 3378060), (20, 3209157), (21, 3056340), (28, 2292255), (30, 2139438), (35, 1833804), (36, 1782865), (38, 1689030), (42, 1528170), (45, 1426292), (49, 1309860), (57, 1126020), (60, 1069719), (63, 1018780), (70, 916902), (76, 844515), (84, 764085), (90, 713146), (95, 675612), (98, 654930), (105, 611268), (114, 563010), (126, 509390), (133, 482580), (140, 458451), (147, 436620), (171, 375340), (180, 356573), (190, 337806), (196, 327465), (210, 305634), (228, 281505), (245, 261972), (252, 254695), (266, 241290), (285, 225204), (294, 218310), (315, 203756), (342, 187670), (380, 168903), (383, 167580), (399, 160860), (420, 152817), (441, 145540), (490, 130986), (532, 120645), (570, 112602), (588, 109155), (630, 101878), (665, 96516), (684, 93835), (735, 87324), (766, 83790), (798, 80430), (855, 75068), (882, 72770), (931, 68940), (980, 65493), (1140, 56301), (1149, 55860), (1197, 53620), (1260, 50939), (1330, 48258), (1470, 43662), (1532, 41895), (1596, 40215), (1710, 37534), (1764, 36385), (1862, 34470), (1915, 33516), (1995, 32172), (2205, 29108), (2298, 27930), (2394, 26810), (2660, 24129), (2681, 23940), (2793, 22980), (2940, 21831), (3420, 18767), (3447, 18620), (3724, 17235), (3830, 16758), (3990, 16086), (4410, 14554), (4596, 13965), (4655, 13788), (4788, 13405), (5362, 11970), (5586, 11490), (5745, 11172), (5985, 10724), (6894, 9310), (7277, 8820), (7660, 8379), (7980, 8043)]