132377320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 305337600

約数和(自身を除く): 172960280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 227, 239, 244, 305, 454, 478, 488, 610, 908, 956, 1135, 1195, 1220, 1816, 1912, 2270, 2390, 2440, 4540, 4780, 9080, 9560, 13847, 14579, 27694, 29158, 54253, 55388, 58316, 69235, 72895, 108506, 110776, 116632, 138470, 145790, 217012, 271265, 276940, 291580, 434024, 542530, 553880, 583160, 1085060, 2170120, 3309433, 6618866, 13237732, 16547165, 26475464, 33094330, 66188660, 132377320]

約数ペア:

[(1, 132377320), (2, 66188660), (4, 33094330), (5, 26475464), (8, 16547165), (10, 13237732), (20, 6618866), (40, 3309433), (61, 2170120), (122, 1085060), (227, 583160), (239, 553880), (244, 542530), (305, 434024), (454, 291580), (478, 276940), (488, 271265), (610, 217012), (908, 145790), (956, 138470), (1135, 116632), (1195, 110776), (1220, 108506), (1816, 72895), (1912, 69235), (2270, 58316), (2390, 55388), (2440, 54253), (4540, 29158), (4780, 27694), (9080, 14579), (9560, 13847)]