126321720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{150383}}^1$

素因数の和:150404

約数の個数: 64

約数和(自身を含む): 433105920

約数和(自身を除く): 306784200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 150383, 300766, 451149, 601532, 751915, 902298, 1052681, 1203064, 1503830, 1804596, 2105362, 2255745, 3007660, 3158043, 3609192, 4210724, 4511490, 5263405, 6015320, 6316086, 8421448, 9022980, 10526810, 12632172, 15790215, 18045960, 21053620, 25264344, 31580430, 42107240, 63160860, 126321720]

約数ペア:

[(1, 126321720), (2, 63160860), (3, 42107240), (4, 31580430), (5, 25264344), (6, 21053620), (7, 18045960), (8, 15790215), (10, 12632172), (12, 10526810), (14, 9022980), (15, 8421448), (20, 6316086), (21, 6015320), (24, 5263405), (28, 4511490), (30, 4210724), (35, 3609192), (40, 3158043), (42, 3007660), (56, 2255745), (60, 2105362), (70, 1804596), (84, 1503830), (105, 1203064), (120, 1052681), (140, 902298), (168, 751915), (210, 601532), (280, 451149), (420, 300766), (840, 150383)]