154456120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42433}}^1$

素因数の和:42464

約数の個数: 64

約数和(自身を含む): 427734720

約数和(自身を除く): 273278600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 42433, 84866, 169732, 212165, 297031, 339464, 424330, 551629, 594062, 848660, 1103258, 1188124, 1485155, 1697320, 2206516, 2376248, 2758145, 2970310, 3861403, 4413032, 5516290, 5940620, 7722806, 11032580, 11881240, 15445612, 19307015, 22065160, 30891224, 38614030, 77228060, 154456120]

約数ペア:

[(1, 154456120), (2, 77228060), (4, 38614030), (5, 30891224), (7, 22065160), (8, 19307015), (10, 15445612), (13, 11881240), (14, 11032580), (20, 7722806), (26, 5940620), (28, 5516290), (35, 4413032), (40, 3861403), (52, 2970310), (56, 2758145), (65, 2376248), (70, 2206516), (91, 1697320), (104, 1485155), (130, 1188124), (140, 1103258), (182, 848660), (260, 594062), (280, 551629), (364, 424330), (455, 339464), (520, 297031), (728, 212165), (910, 169732), (1820, 84866), (3640, 42433)]