161482720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4651}}^1$

素因数の和:4704

約数の個数: 96

約数和(自身を含む): 450164736

約数和(自身を除く): 288682016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4651, 4960, 6944, 8680, 9302, 17360, 18604, 23255, 32557, 34720, 37208, 46510, 65114, 74416, 93020, 130228, 144181, 148832, 162785, 186040, 260456, 288362, 325570, 372080, 520912, 576724, 651140, 720905, 744160, 1009267, 1041824, 1153448, 1302280, 1441810, 2018534, 2306896, 2604560, 2883620, 4037068, 4613792, 5046335, 5209120, 5767240, 8074136, 10092670, 11534480, 16148272, 20185340, 23068960, 32296544, 40370680, 80741360, 161482720]

約数ペア:

[(1, 161482720), (2, 80741360), (4, 40370680), (5, 32296544), (7, 23068960), (8, 20185340), (10, 16148272), (14, 11534480), (16, 10092670), (20, 8074136), (28, 5767240), (31, 5209120), (32, 5046335), (35, 4613792), (40, 4037068), (56, 2883620), (62, 2604560), (70, 2306896), (80, 2018534), (112, 1441810), (124, 1302280), (140, 1153448), (155, 1041824), (160, 1009267), (217, 744160), (224, 720905), (248, 651140), (280, 576724), (310, 520912), (434, 372080), (496, 325570), (560, 288362), (620, 260456), (868, 186040), (992, 162785), (1085, 148832), (1120, 144181), (1240, 130228), (1736, 93020), (2170, 74416), (2480, 65114), (3472, 46510), (4340, 37208), (4651, 34720), (4960, 32557), (6944, 23255), (8680, 18604), (9302, 17360)]