78441720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{93383}}^1$

素因数の和:93404

約数の個数: 64

約数和(自身を含む): 268945920

約数和(自身を除く): 190504200

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, 93383, 186766, 280149, 373532, 466915, 560298, 653681, 747064, 933830, 1120596, 1307362, 1400745, 1867660, 1961043, 2241192, 2614724, 2801490, 3268405, 3735320, 3922086, 5229448, 5602980, 6536810, 7844172, 9805215, 11205960, 13073620, 15688344, 19610430, 26147240, 39220860, 78441720]

約数ペア:

[(1, 78441720), (2, 39220860), (3, 26147240), (4, 19610430), (5, 15688344), (6, 13073620), (7, 11205960), (8, 9805215), (10, 7844172), (12, 6536810), (14, 5602980), (15, 5229448), (20, 3922086), (21, 3735320), (24, 3268405), (28, 2801490), (30, 2614724), (35, 2241192), (40, 1961043), (42, 1867660), (56, 1400745), (60, 1307362), (70, 1120596), (84, 933830), (105, 747064), (120, 653681), (140, 560298), (168, 466915), (210, 373532), (280, 280149), (420, 186766), (840, 93383)]