31010190720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{70529}}^1$

素因数の和:70780

約数の個数: 128

約数和(自身を含む): 99278028000

約数和(自身を除く): 68267837280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 229, 240, 320, 384, 458, 480, 640, 687, 916, 960, 1145, 1374, 1832, 1920, 2290, 2748, 3435, 3664, 4580, 5496, 6870, 7328, 9160, 10992, 13740, 14656, 18320, 21984, 27480, 29312, 36640, 43968, 54960, 70529, 73280, 87936, 109920, 141058, 146560, 211587, 219840, 282116, 352645, 423174, 439680, 564232, 705290, 846348, 1057935, 1128464, 1410580, 1692696, 2115870, 2256928, 2821160, 3385392, 4231740, 4513856, 5642320, 6770784, 8463480, 9027712, 11284640, 13541568, 16151141, 16926960, 22569280, 27083136, 32302282, 33853920, 45138560, 48453423, 64604564, 67707840, 80755705, 96906846, 129209128, 135415680, 161511410, 193813692, 242267115, 258418256, 323022820, 387627384, 484534230, 516836512, 646045640, 775254768, 969068460, 1033673024, 1292091280, 1550509536, 1938136920, 2067346048, 2584182560, 3101019072, 3876273840, 5168365120, 6202038144, 7752547680, 10336730240, 15505095360, 31010190720]

約数ペア:

[(1, 31010190720), (2, 15505095360), (3, 10336730240), (4, 7752547680), (5, 6202038144), (6, 5168365120), (8, 3876273840), (10, 3101019072), (12, 2584182560), (15, 2067346048), (16, 1938136920), (20, 1550509536), (24, 1292091280), (30, 1033673024), (32, 969068460), (40, 775254768), (48, 646045640), (60, 516836512), (64, 484534230), (80, 387627384), (96, 323022820), (120, 258418256), (128, 242267115), (160, 193813692), (192, 161511410), (229, 135415680), (240, 129209128), (320, 96906846), (384, 80755705), (458, 67707840), (480, 64604564), (640, 48453423), (687, 45138560), (916, 33853920), (960, 32302282), (1145, 27083136), (1374, 22569280), (1832, 16926960), (1920, 16151141), (2290, 13541568), (2748, 11284640), (3435, 9027712), (3664, 8463480), (4580, 6770784), (5496, 5642320), (6870, 4513856), (7328, 4231740), (9160, 3385392), (10992, 2821160), (13740, 2256928), (14656, 2115870), (18320, 1692696), (21984, 1410580), (27480, 1128464), (29312, 1057935), (36640, 846348), (43968, 705290), (54960, 564232), (70529, 439680), (73280, 423174), (87936, 352645), (109920, 282116), (141058, 219840), (146560, 211587)]