56871720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{5851}}^1$

素因数の和:5877

約数の個数: 96

約数和(自身を含む): 191711520

約数和(自身を除く): 134839800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 5851, 9720, 11702, 17553, 23404, 29255, 35106, 46808, 52659, 58510, 70212, 87765, 105318, 117020, 140424, 157977, 175530, 210636, 234040, 263295, 315954, 351060, 421272, 473931, 526590, 631908, 702120, 789885, 947862, 1053180, 1263816, 1421793, 1579770, 1895724, 2106360, 2369655, 2843586, 3159540, 3791448, 4739310, 5687172, 6319080, 7108965, 9478620, 11374344, 14217930, 18957240, 28435860, 56871720]

約数ペア:

[(1, 56871720), (2, 28435860), (3, 18957240), (4, 14217930), (5, 11374344), (6, 9478620), (8, 7108965), (9, 6319080), (10, 5687172), (12, 4739310), (15, 3791448), (18, 3159540), (20, 2843586), (24, 2369655), (27, 2106360), (30, 1895724), (36, 1579770), (40, 1421793), (45, 1263816), (54, 1053180), (60, 947862), (72, 789885), (81, 702120), (90, 631908), (108, 526590), (120, 473931), (135, 421272), (162, 351060), (180, 315954), (216, 263295), (243, 234040), (270, 210636), (324, 175530), (360, 157977), (405, 140424), (486, 117020), (540, 105318), (648, 87765), (810, 70212), (972, 58510), (1080, 52659), (1215, 46808), (1620, 35106), (1944, 29255), (2430, 23404), (3240, 17553), (4860, 11702), (5851, 9720)]