65001720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{77383}}^1$

素因数の和:77404

約数の個数: 64

約数和(自身を含む): 222865920

約数和(自身を除く): 157864200

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, 77383, 154766, 232149, 309532, 386915, 464298, 541681, 619064, 773830, 928596, 1083362, 1160745, 1547660, 1625043, 1857192, 2166724, 2321490, 2708405, 3095320, 3250086, 4333448, 4642980, 5416810, 6500172, 8125215, 9285960, 10833620, 13000344, 16250430, 21667240, 32500860, 65001720]

約数ペア:

[(1, 65001720), (2, 32500860), (3, 21667240), (4, 16250430), (5, 13000344), (6, 10833620), (7, 9285960), (8, 8125215), (10, 6500172), (12, 5416810), (14, 4642980), (15, 4333448), (20, 3250086), (21, 3095320), (24, 2708405), (28, 2321490), (30, 2166724), (35, 1857192), (40, 1625043), (42, 1547660), (56, 1160745), (60, 1083362), (70, 928596), (84, 773830), (105, 619064), (120, 541681), (140, 464298), (168, 386915), (210, 309532), (280, 232149), (420, 154766), (840, 77383)]