78375570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1560

約数の個数: 128

約数和(自身を含む): 243855360

約数和(自身を除く): 165479790

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1511, 1729, 1995, 2470, 2730, 3022, 3458, 3705, 3990, 4533, 5187, 7410, 7555, 8645, 9066, 10374, 10577, 15110, 17290, 19643, 21154, 22665, 25935, 28709, 31731, 39286, 45330, 51870, 52885, 57418, 58929, 63462, 86127, 98215, 105770, 117858, 137501, 143545, 158655, 172254, 196430, 200963, 275002, 287090, 294645, 317310, 373217, 401926, 412503, 430635, 589290, 602889, 687505, 746434, 825006, 861270, 1004815, 1119651, 1205778, 1375010, 1866085, 2009630, 2062515, 2239302, 2612519, 3014445, 3732170, 4125030, 5225038, 5598255, 6028890, 7837557, 11196510, 13062595, 15675114, 26125190, 39187785, 78375570]

約数ペア:

[(1, 78375570), (2, 39187785), (3, 26125190), (5, 15675114), (6, 13062595), (7, 11196510), (10, 7837557), (13, 6028890), (14, 5598255), (15, 5225038), (19, 4125030), (21, 3732170), (26, 3014445), (30, 2612519), (35, 2239302), (38, 2062515), (39, 2009630), (42, 1866085), (57, 1375010), (65, 1205778), (70, 1119651), (78, 1004815), (91, 861270), (95, 825006), (105, 746434), (114, 687505), (130, 602889), (133, 589290), (182, 430635), (190, 412503), (195, 401926), (210, 373217), (247, 317310), (266, 294645), (273, 287090), (285, 275002), (390, 200963), (399, 196430), (455, 172254), (494, 158655), (546, 143545), (570, 137501), (665, 117858), (741, 105770), (798, 98215), (910, 86127), (1235, 63462), (1330, 58929), (1365, 57418), (1482, 52885), (1511, 51870), (1729, 45330), (1995, 39286), (2470, 31731), (2730, 28709), (3022, 25935), (3458, 22665), (3705, 21154), (3990, 19643), (4533, 17290), (5187, 15110), (7410, 10577), (7555, 10374), (8645, 9066)]