79815580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 193052160

約数和(自身を除く): 113236580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 107, 130, 151, 190, 214, 247, 260, 302, 380, 428, 494, 535, 604, 755, 988, 1070, 1235, 1391, 1510, 1963, 2033, 2140, 2470, 2782, 2869, 3020, 3926, 4066, 4940, 5564, 5738, 6955, 7852, 8132, 9815, 10165, 11476, 13910, 14345, 16157, 19630, 20330, 26429, 27820, 28690, 32314, 37297, 39260, 40660, 52858, 57380, 64628, 74594, 80785, 105716, 132145, 149188, 161570, 186485, 210041, 264290, 306983, 323140, 372970, 420082, 528580, 613966, 745940, 840164, 1050205, 1227932, 1534915, 2100410, 3069830, 3990779, 4200820, 6139660, 7981558, 15963116, 19953895, 39907790, 79815580]

約数ペア:

[(1, 79815580), (2, 39907790), (4, 19953895), (5, 15963116), (10, 7981558), (13, 6139660), (19, 4200820), (20, 3990779), (26, 3069830), (38, 2100410), (52, 1534915), (65, 1227932), (76, 1050205), (95, 840164), (107, 745940), (130, 613966), (151, 528580), (190, 420082), (214, 372970), (247, 323140), (260, 306983), (302, 264290), (380, 210041), (428, 186485), (494, 161570), (535, 149188), (604, 132145), (755, 105716), (988, 80785), (1070, 74594), (1235, 64628), (1391, 57380), (1510, 52858), (1963, 40660), (2033, 39260), (2140, 37297), (2470, 32314), (2782, 28690), (2869, 27820), (3020, 26429), (3926, 20330), (4066, 19630), (4940, 16157), (5564, 14345), (5738, 13910), (6955, 11476), (7852, 10165), (8132, 9815)]