158768820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:459

約数の個数: 216

約数和(自身を含む): 573640704

約数和(自身を除く): 414871884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 49, 60, 63, 70, 84, 90, 94, 98, 105, 126, 140, 141, 147, 180, 188, 196, 210, 235, 245, 252, 282, 294, 315, 329, 383, 420, 423, 441, 470, 490, 564, 588, 630, 658, 705, 735, 766, 846, 882, 940, 980, 987, 1149, 1260, 1316, 1410, 1470, 1532, 1645, 1692, 1764, 1915, 1974, 2115, 2205, 2298, 2303, 2681, 2820, 2940, 2961, 3290, 3447, 3830, 3948, 4230, 4410, 4596, 4606, 4935, 5362, 5745, 5922, 6580, 6894, 6909, 7660, 8043, 8460, 8820, 9212, 9870, 10724, 11490, 11515, 11844, 13405, 13788, 13818, 14805, 16086, 17235, 18001, 18767, 19740, 20727, 22980, 23030, 24129, 26810, 27636, 29610, 32172, 34470, 34545, 36002, 37534, 40215, 41454, 46060, 48258, 53620, 54003, 56301, 59220, 68940, 69090, 72004, 75068, 80430, 82908, 90005, 93835, 96516, 103635, 108006, 112602, 120645, 126007, 138180, 160860, 162009, 168903, 180010, 187670, 207270, 216012, 225204, 241290, 252014, 270015, 281505, 324018, 337806, 360020, 375340, 378021, 414540, 482580, 504028, 540030, 563010, 630035, 648036, 675612, 756042, 810045, 844515, 882049, 1080060, 1126020, 1134063, 1260070, 1512084, 1620090, 1689030, 1764098, 1890105, 2268126, 2520140, 2646147, 3240180, 3378060, 3528196, 3780210, 4410245, 4536252, 5292294, 5670315, 7560420, 7938441, 8820490, 10584588, 11340630, 13230735, 15876882, 17640980, 22681260, 26461470, 31753764, 39692205, 52922940, 79384410, 158768820]

約数ペア:

[(1, 158768820), (2, 79384410), (3, 52922940), (4, 39692205), (5, 31753764), (6, 26461470), (7, 22681260), (9, 17640980), (10, 15876882), (12, 13230735), (14, 11340630), (15, 10584588), (18, 8820490), (20, 7938441), (21, 7560420), (28, 5670315), (30, 5292294), (35, 4536252), (36, 4410245), (42, 3780210), (45, 3528196), (47, 3378060), (49, 3240180), (60, 2646147), (63, 2520140), (70, 2268126), (84, 1890105), (90, 1764098), (94, 1689030), (98, 1620090), (105, 1512084), (126, 1260070), (140, 1134063), (141, 1126020), (147, 1080060), (180, 882049), (188, 844515), (196, 810045), (210, 756042), (235, 675612), (245, 648036), (252, 630035), (282, 563010), (294, 540030), (315, 504028), (329, 482580), (383, 414540), (420, 378021), (423, 375340), (441, 360020), (470, 337806), (490, 324018), (564, 281505), (588, 270015), (630, 252014), (658, 241290), (705, 225204), (735, 216012), (766, 207270), (846, 187670), (882, 180010), (940, 168903), (980, 162009), (987, 160860), (1149, 138180), (1260, 126007), (1316, 120645), (1410, 112602), (1470, 108006), (1532, 103635), (1645, 96516), (1692, 93835), (1764, 90005), (1915, 82908), (1974, 80430), (2115, 75068), (2205, 72004), (2298, 69090), (2303, 68940), (2681, 59220), (2820, 56301), (2940, 54003), (2961, 53620), (3290, 48258), (3447, 46060), (3830, 41454), (3948, 40215), (4230, 37534), (4410, 36002), (4596, 34545), (4606, 34470), (4935, 32172), (5362, 29610), (5745, 27636), (5922, 26810), (6580, 24129), (6894, 23030), (6909, 22980), (7660, 20727), (8043, 19740), (8460, 18767), (8820, 18001), (9212, 17235), (9870, 16086), (10724, 14805), (11490, 13818), (11515, 13788), (11844, 13405)]