90415440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{4651}}^1$

素因数の和:4679

約数の個数: 120

約数和(自身を含む): 314959008

約数和(自身を除く): 224543568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4651, 4860, 6480, 9302, 9720, 13953, 18604, 19440, 23255, 27906, 37208, 41859, 46510, 55812, 69765, 74416, 83718, 93020, 111624, 125577, 139530, 167436, 186040, 209295, 223248, 251154, 279060, 334872, 372080, 376731, 418590, 502308, 558120, 627885, 669744, 753462, 837180, 1004616, 1116240, 1130193, 1255770, 1506924, 1674360, 1883655, 2009232, 2260386, 2511540, 3013848, 3348720, 3767310, 4520772, 5023080, 5650965, 6027696, 7534620, 9041544, 10046160, 11301930, 15069240, 18083088, 22603860, 30138480, 45207720, 90415440]

約数ペア:

[(1, 90415440), (2, 45207720), (3, 30138480), (4, 22603860), (5, 18083088), (6, 15069240), (8, 11301930), (9, 10046160), (10, 9041544), (12, 7534620), (15, 6027696), (16, 5650965), (18, 5023080), (20, 4520772), (24, 3767310), (27, 3348720), (30, 3013848), (36, 2511540), (40, 2260386), (45, 2009232), (48, 1883655), (54, 1674360), (60, 1506924), (72, 1255770), (80, 1130193), (81, 1116240), (90, 1004616), (108, 837180), (120, 753462), (135, 669744), (144, 627885), (162, 558120), (180, 502308), (216, 418590), (240, 376731), (243, 372080), (270, 334872), (324, 279060), (360, 251154), (405, 223248), (432, 209295), (486, 186040), (540, 167436), (648, 139530), (720, 125577), (810, 111624), (972, 93020), (1080, 83718), (1215, 74416), (1296, 69765), (1620, 55812), (1944, 46510), (2160, 41859), (2430, 37208), (3240, 27906), (3888, 23255), (4651, 19440), (4860, 18604), (6480, 13953), (9302, 9720)]