15972840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3413}}^1$

素因数の和:3443

約数の個数: 96

約数和(自身を含む): 55921320

約数和(自身を除く): 39948480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 3413, 4680, 6826, 10239, 13652, 17065, 20478, 27304, 30717, 34130, 40956, 44369, 51195, 61434, 68260, 81912, 88738, 102390, 122868, 133107, 136520, 153585, 177476, 204780, 221845, 245736, 266214, 307170, 354952, 399321, 409560, 443690, 532428, 614340, 665535, 798642, 887380, 1064856, 1228680, 1331070, 1597284, 1774760, 1996605, 2662140, 3194568, 3993210, 5324280, 7986420, 15972840]

約数ペア:

[(1, 15972840), (2, 7986420), (3, 5324280), (4, 3993210), (5, 3194568), (6, 2662140), (8, 1996605), (9, 1774760), (10, 1597284), (12, 1331070), (13, 1228680), (15, 1064856), (18, 887380), (20, 798642), (24, 665535), (26, 614340), (30, 532428), (36, 443690), (39, 409560), (40, 399321), (45, 354952), (52, 307170), (60, 266214), (65, 245736), (72, 221845), (78, 204780), (90, 177476), (104, 153585), (117, 136520), (120, 133107), (130, 122868), (156, 102390), (180, 88738), (195, 81912), (234, 68260), (260, 61434), (312, 51195), (360, 44369), (390, 40956), (468, 34130), (520, 30717), (585, 27304), (780, 20478), (936, 17065), (1170, 13652), (1560, 10239), (2340, 6826), (3413, 4680)]