1566742520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1153}}^1$

素因数の和:1405

約数の個数: 128

約数和(自身を含む): 4227517440

約数和(自身を除く): 2660774920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 211, 230, 280, 322, 422, 460, 644, 805, 844, 920, 1055, 1153, 1288, 1477, 1610, 1688, 2110, 2306, 2954, 3220, 4220, 4612, 4853, 5765, 5908, 6440, 7385, 8071, 8440, 9224, 9706, 11530, 11816, 14770, 16142, 19412, 23060, 24265, 26519, 29540, 32284, 33971, 38824, 40355, 46120, 48530, 53038, 59080, 64568, 67942, 80710, 97060, 106076, 132595, 135884, 161420, 169855, 185633, 194120, 212152, 243283, 265190, 271768, 322840, 339710, 371266, 486566, 530380, 679420, 742532, 928165, 973132, 1060760, 1216415, 1358840, 1485064, 1702981, 1856330, 1946264, 2432830, 3405962, 3712660, 4865660, 5595509, 6811924, 7425320, 8514905, 9731320, 11191018, 13623848, 17029810, 22382036, 27977545, 34059620, 39168563, 44764072, 55955090, 68119240, 78337126, 111910180, 156674252, 195842815, 223820360, 313348504, 391685630, 783371260, 1566742520]

約数ペア:

[(1, 1566742520), (2, 783371260), (4, 391685630), (5, 313348504), (7, 223820360), (8, 195842815), (10, 156674252), (14, 111910180), (20, 78337126), (23, 68119240), (28, 55955090), (35, 44764072), (40, 39168563), (46, 34059620), (56, 27977545), (70, 22382036), (92, 17029810), (115, 13623848), (140, 11191018), (161, 9731320), (184, 8514905), (211, 7425320), (230, 6811924), (280, 5595509), (322, 4865660), (422, 3712660), (460, 3405962), (644, 2432830), (805, 1946264), (844, 1856330), (920, 1702981), (1055, 1485064), (1153, 1358840), (1288, 1216415), (1477, 1060760), (1610, 973132), (1688, 928165), (2110, 742532), (2306, 679420), (2954, 530380), (3220, 486566), (4220, 371266), (4612, 339710), (4853, 322840), (5765, 271768), (5908, 265190), (6440, 243283), (7385, 212152), (8071, 194120), (8440, 185633), (9224, 169855), (9706, 161420), (11530, 135884), (11816, 132595), (14770, 106076), (16142, 97060), (19412, 80710), (23060, 67942), (24265, 64568), (26519, 59080), (29540, 53038), (32284, 48530), (33971, 46120), (38824, 40355)]