145796720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58789}}^1$

素因数の和:58833

約数の個数: 40

約数和(自身を含む): 349918080

約数和(自身を除く): 204121360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 58789, 117578, 235156, 293945, 470312, 587890, 940624, 1175780, 1822459, 2351560, 3644918, 4703120, 7289836, 9112295, 14579672, 18224590, 29159344, 36449180, 72898360, 145796720]

約数ペア:

[(1, 145796720), (2, 72898360), (4, 36449180), (5, 29159344), (8, 18224590), (10, 14579672), (16, 9112295), (20, 7289836), (31, 4703120), (40, 3644918), (62, 2351560), (80, 1822459), (124, 1175780), (155, 940624), (248, 587890), (310, 470312), (496, 293945), (620, 235156), (1240, 117578), (2480, 58789)]