145801680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19597}}^1$

素因数の和:19644

約数の個数: 80

約数和(自身を含む): 466589184

約数和(自身を除く): 320787504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 19597, 39194, 58791, 78388, 97985, 117582, 156776, 195970, 235164, 293955, 313552, 391940, 470328, 587910, 607507, 783880, 940656, 1175820, 1215014, 1567760, 1822521, 2351640, 2430028, 3037535, 3645042, 4703280, 4860056, 6075070, 7290084, 9112605, 9720112, 12150140, 14580168, 18225210, 24300280, 29160336, 36450420, 48600560, 72900840, 145801680]

約数ペア:

[(1, 145801680), (2, 72900840), (3, 48600560), (4, 36450420), (5, 29160336), (6, 24300280), (8, 18225210), (10, 14580168), (12, 12150140), (15, 9720112), (16, 9112605), (20, 7290084), (24, 6075070), (30, 4860056), (31, 4703280), (40, 3645042), (48, 3037535), (60, 2430028), (62, 2351640), (80, 1822521), (93, 1567760), (120, 1215014), (124, 1175820), (155, 940656), (186, 783880), (240, 607507), (248, 587910), (310, 470328), (372, 391940), (465, 313552), (496, 293955), (620, 235164), (744, 195970), (930, 156776), (1240, 117582), (1488, 97985), (1860, 78388), (2480, 58791), (3720, 39194), (7440, 19597)]