823649320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4051}}^1$

素因数の和:4115

約数の個数: 128

約数和(自身を含む): 2205584640

約数和(自身を除く): 1381935320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 85, 92, 104, 115, 130, 136, 170, 184, 221, 230, 260, 299, 340, 391, 442, 460, 520, 598, 680, 782, 884, 920, 1105, 1196, 1495, 1564, 1768, 1955, 2210, 2392, 2990, 3128, 3910, 4051, 4420, 5083, 5980, 7820, 8102, 8840, 10166, 11960, 15640, 16204, 20255, 20332, 25415, 32408, 40510, 40664, 50830, 52663, 68867, 81020, 93173, 101660, 105326, 137734, 162040, 186346, 203320, 210652, 263315, 275468, 344335, 372692, 421304, 465865, 526630, 550936, 688670, 745384, 895271, 931730, 1053260, 1211249, 1377340, 1583941, 1790542, 1863460, 2106520, 2422498, 2754680, 3167882, 3581084, 3726920, 4476355, 4844996, 6056245, 6335764, 7162168, 7919705, 8952710, 9689992, 12112490, 12671528, 15839410, 17905420, 20591233, 24224980, 31678820, 35810840, 41182466, 48449960, 63357640, 82364932, 102956165, 164729864, 205912330, 411824660, 823649320]

約数ペア:

[(1, 823649320), (2, 411824660), (4, 205912330), (5, 164729864), (8, 102956165), (10, 82364932), (13, 63357640), (17, 48449960), (20, 41182466), (23, 35810840), (26, 31678820), (34, 24224980), (40, 20591233), (46, 17905420), (52, 15839410), (65, 12671528), (68, 12112490), (85, 9689992), (92, 8952710), (104, 7919705), (115, 7162168), (130, 6335764), (136, 6056245), (170, 4844996), (184, 4476355), (221, 3726920), (230, 3581084), (260, 3167882), (299, 2754680), (340, 2422498), (391, 2106520), (442, 1863460), (460, 1790542), (520, 1583941), (598, 1377340), (680, 1211249), (782, 1053260), (884, 931730), (920, 895271), (1105, 745384), (1196, 688670), (1495, 550936), (1564, 526630), (1768, 465865), (1955, 421304), (2210, 372692), (2392, 344335), (2990, 275468), (3128, 263315), (3910, 210652), (4051, 203320), (4420, 186346), (5083, 162040), (5980, 137734), (7820, 105326), (8102, 101660), (8840, 93173), (10166, 81020), (11960, 68867), (15640, 52663), (16204, 50830), (20255, 40664), (20332, 40510), (25415, 32408)]