1560366920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3067}}^1$

素因数の和:3187

約数の個数: 128

約数和(自身を含む): 4241203200

約数和(自身を除く): 2680836280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 79, 92, 115, 140, 158, 161, 184, 230, 280, 316, 322, 395, 460, 553, 632, 644, 790, 805, 920, 1106, 1288, 1580, 1610, 1817, 2212, 2765, 3067, 3160, 3220, 3634, 4424, 5530, 6134, 6440, 7268, 9085, 11060, 12268, 12719, 14536, 15335, 18170, 21469, 22120, 24536, 25438, 30670, 36340, 42938, 50876, 61340, 63595, 70541, 72680, 85876, 101752, 107345, 122680, 127190, 141082, 171752, 214690, 242293, 254380, 282164, 352705, 429380, 484586, 493787, 508760, 564328, 705410, 858760, 969172, 987574, 1211465, 1410820, 1696051, 1938344, 1975148, 2422930, 2468935, 2821640, 3392102, 3950296, 4845860, 4937870, 5572739, 6784204, 8480255, 9691720, 9875740, 11145478, 13568408, 16960510, 19751480, 22290956, 27863695, 33921020, 39009173, 44581912, 55727390, 67842040, 78018346, 111454780, 156036692, 195045865, 222909560, 312073384, 390091730, 780183460, 1560366920]

約数ペア:

[(1, 1560366920), (2, 780183460), (4, 390091730), (5, 312073384), (7, 222909560), (8, 195045865), (10, 156036692), (14, 111454780), (20, 78018346), (23, 67842040), (28, 55727390), (35, 44581912), (40, 39009173), (46, 33921020), (56, 27863695), (70, 22290956), (79, 19751480), (92, 16960510), (115, 13568408), (140, 11145478), (158, 9875740), (161, 9691720), (184, 8480255), (230, 6784204), (280, 5572739), (316, 4937870), (322, 4845860), (395, 3950296), (460, 3392102), (553, 2821640), (632, 2468935), (644, 2422930), (790, 1975148), (805, 1938344), (920, 1696051), (1106, 1410820), (1288, 1211465), (1580, 987574), (1610, 969172), (1817, 858760), (2212, 705410), (2765, 564328), (3067, 508760), (3160, 493787), (3220, 484586), (3634, 429380), (4424, 352705), (5530, 282164), (6134, 254380), (6440, 242293), (7268, 214690), (9085, 171752), (11060, 141082), (12268, 127190), (12719, 122680), (14536, 107345), (15335, 101752), (18170, 85876), (21469, 72680), (22120, 70541), (24536, 63595), (25438, 61340), (30670, 50876), (36340, 42938)]