145996760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2161

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 279782440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2111, 2470, 2660, 3458, 3640, 4222, 4940, 5320, 6916, 8444, 8645, 9880, 10555, 13832, 14777, 16888, 17290, 21110, 27443, 29554, 34580, 40109, 42220, 54886, 59108, 69160, 73885, 80218, 84440, 109772, 118216, 137215, 147770, 160436, 192101, 200545, 219544, 274430, 280763, 295540, 320872, 384202, 401090, 521417, 548860, 561526, 591080, 768404, 802180, 960505, 1042834, 1097720, 1123052, 1403815, 1536808, 1604360, 1921010, 2085668, 2246104, 2607085, 2807630, 3649919, 3842020, 4171336, 5214170, 5615260, 7299838, 7684040, 10428340, 11230520, 14599676, 18249595, 20856680, 29199352, 36499190, 72998380, 145996760]

約数ペア:

[(1, 145996760), (2, 72998380), (4, 36499190), (5, 29199352), (7, 20856680), (8, 18249595), (10, 14599676), (13, 11230520), (14, 10428340), (19, 7684040), (20, 7299838), (26, 5615260), (28, 5214170), (35, 4171336), (38, 3842020), (40, 3649919), (52, 2807630), (56, 2607085), (65, 2246104), (70, 2085668), (76, 1921010), (91, 1604360), (95, 1536808), (104, 1403815), (130, 1123052), (133, 1097720), (140, 1042834), (152, 960505), (182, 802180), (190, 768404), (247, 591080), (260, 561526), (266, 548860), (280, 521417), (364, 401090), (380, 384202), (455, 320872), (494, 295540), (520, 280763), (532, 274430), (665, 219544), (728, 200545), (760, 192101), (910, 160436), (988, 147770), (1064, 137215), (1235, 118216), (1330, 109772), (1729, 84440), (1820, 80218), (1976, 73885), (2111, 69160), (2470, 59108), (2660, 54886), (3458, 42220), (3640, 40109), (4222, 34580), (4940, 29554), (5320, 27443), (6916, 21110), (8444, 17290), (8645, 16888), (9880, 14777), (10555, 13832)]