84260280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54013}}^1$

素因数の和:54040

約数の個数: 64

約数和(自身を含む): 272230560

約数和(自身を除く): 187970280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 54013, 108026, 162039, 216052, 270065, 324078, 432104, 540130, 648156, 702169, 810195, 1080260, 1296312, 1404338, 1620390, 2106507, 2160520, 2808676, 3240780, 3510845, 4213014, 5617352, 6481560, 7021690, 8426028, 10532535, 14043380, 16852056, 21065070, 28086760, 42130140, 84260280]

約数ペア:

[(1, 84260280), (2, 42130140), (3, 28086760), (4, 21065070), (5, 16852056), (6, 14043380), (8, 10532535), (10, 8426028), (12, 7021690), (13, 6481560), (15, 5617352), (20, 4213014), (24, 3510845), (26, 3240780), (30, 2808676), (39, 2160520), (40, 2106507), (52, 1620390), (60, 1404338), (65, 1296312), (78, 1080260), (104, 810195), (120, 702169), (130, 648156), (156, 540130), (195, 432104), (260, 324078), (312, 270065), (390, 216052), (520, 162039), (780, 108026), (1560, 54013)]