158340420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13963}}^1$

素因数の和:13991

約数の個数: 120

約数和(自身を含む): 567720384

約数和(自身を除く): 409379964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 13963, 27926, 41889, 55852, 69815, 83778, 97741, 125667, 139630, 167556, 195482, 209445, 251334, 279260, 293223, 377001, 390964, 418890, 488705, 502668, 586446, 628335, 754002, 837780, 879669, 977410, 1131003, 1172892, 1256670, 1466115, 1508004, 1759338, 1885005, 1954820, 2262006, 2513340, 2639007, 2932230, 3518676, 3770010, 4398345, 4524012, 5278014, 5655015, 5864460, 7540020, 7917021, 8796690, 10556028, 11310030, 13195035, 15834042, 17593380, 22620060, 26390070, 31668084, 39585105, 52780140, 79170210, 158340420]

約数ペア:

[(1, 158340420), (2, 79170210), (3, 52780140), (4, 39585105), (5, 31668084), (6, 26390070), (7, 22620060), (9, 17593380), (10, 15834042), (12, 13195035), (14, 11310030), (15, 10556028), (18, 8796690), (20, 7917021), (21, 7540020), (27, 5864460), (28, 5655015), (30, 5278014), (35, 4524012), (36, 4398345), (42, 3770010), (45, 3518676), (54, 2932230), (60, 2639007), (63, 2513340), (70, 2262006), (81, 1954820), (84, 1885005), (90, 1759338), (105, 1508004), (108, 1466115), (126, 1256670), (135, 1172892), (140, 1131003), (162, 977410), (180, 879669), (189, 837780), (210, 754002), (252, 628335), (270, 586446), (315, 502668), (324, 488705), (378, 418890), (405, 390964), (420, 377001), (540, 293223), (567, 279260), (630, 251334), (756, 209445), (810, 195482), (945, 167556), (1134, 139630), (1260, 125667), (1620, 97741), (1890, 83778), (2268, 69815), (2835, 55852), (3780, 41889), (5670, 27926), (11340, 13963)]