128577120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2251}}^1$

素因数の和:2293

約数の個数: 192

約数和(自身を含む): 490323456

約数和(自身を除く): 361746336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2251, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4502, 4760, 5712, 6753, 7140, 8160, 9004, 9520, 11255, 11424, 13506, 14280, 15757, 18008, 19040, 22510, 27012, 28560, 31514, 33765, 36016, 38267, 45020, 47271, 54024, 57120, 63028, 67530, 72032, 76534, 78785, 90040, 94542, 108048, 114801, 126056, 135060, 153068, 157570, 180080, 189084, 191335, 216096, 229602, 236355, 252112, 267869, 270120, 306136, 315140, 360160, 378168, 382670, 459204, 472710, 504224, 535738, 540240, 574005, 612272, 630280, 756336, 765340, 803607, 918408, 945420, 1071476, 1080480, 1148010, 1224544, 1260560, 1339345, 1512672, 1530680, 1607214, 1836816, 1890840, 2142952, 2296020, 2521120, 2678690, 3061360, 3214428, 3673632, 3781680, 4018035, 4285904, 4592040, 5357380, 6122720, 6428856, 7563360, 8036070, 8571808, 9184080, 10714760, 12857712, 16072140, 18368160, 21429520, 25715424, 32144280, 42859040, 64288560, 128577120]

約数ペア:

[(1, 128577120), (2, 64288560), (3, 42859040), (4, 32144280), (5, 25715424), (6, 21429520), (7, 18368160), (8, 16072140), (10, 12857712), (12, 10714760), (14, 9184080), (15, 8571808), (16, 8036070), (17, 7563360), (20, 6428856), (21, 6122720), (24, 5357380), (28, 4592040), (30, 4285904), (32, 4018035), (34, 3781680), (35, 3673632), (40, 3214428), (42, 3061360), (48, 2678690), (51, 2521120), (56, 2296020), (60, 2142952), (68, 1890840), (70, 1836816), (80, 1607214), (84, 1530680), (85, 1512672), (96, 1339345), (102, 1260560), (105, 1224544), (112, 1148010), (119, 1080480), (120, 1071476), (136, 945420), (140, 918408), (160, 803607), (168, 765340), (170, 756336), (204, 630280), (210, 612272), (224, 574005), (238, 540240), (240, 535738), (255, 504224), (272, 472710), (280, 459204), (336, 382670), (340, 378168), (357, 360160), (408, 315140), (420, 306136), (476, 270120), (480, 267869), (510, 252112), (544, 236355), (560, 229602), (595, 216096), (672, 191335), (680, 189084), (714, 180080), (816, 157570), (840, 153068), (952, 135060), (1020, 126056), (1120, 114801), (1190, 108048), (1360, 94542), (1428, 90040), (1632, 78785), (1680, 76534), (1785, 72032), (1904, 67530), (2040, 63028), (2251, 57120), (2380, 54024), (2720, 47271), (2856, 45020), (3360, 38267), (3570, 36016), (3808, 33765), (4080, 31514), (4502, 28560), (4760, 27012), (5712, 22510), (6753, 19040), (7140, 18008), (8160, 15757), (9004, 14280), (9520, 13506), (11255, 11424)]