72132840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15413}}^1$

素因数の和:15443

約数の個数: 96

約数和(自身を含む): 252481320

約数和(自身を除く): 180348480

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, 4680, 15413, 30826, 46239, 61652, 77065, 92478, 123304, 138717, 154130, 184956, 200369, 231195, 277434, 308260, 369912, 400738, 462390, 554868, 601107, 616520, 693585, 801476, 924780, 1001845, 1109736, 1202214, 1387170, 1602952, 1803321, 1849560, 2003690, 2404428, 2774340, 3005535, 3606642, 4007380, 4808856, 5548680, 6011070, 7213284, 8014760, 9016605, 12022140, 14426568, 18033210, 24044280, 36066420, 72132840]

約数ペア:

[(1, 72132840), (2, 36066420), (3, 24044280), (4, 18033210), (5, 14426568), (6, 12022140), (8, 9016605), (9, 8014760), (10, 7213284), (12, 6011070), (13, 5548680), (15, 4808856), (18, 4007380), (20, 3606642), (24, 3005535), (26, 2774340), (30, 2404428), (36, 2003690), (39, 1849560), (40, 1803321), (45, 1602952), (52, 1387170), (60, 1202214), (65, 1109736), (72, 1001845), (78, 924780), (90, 801476), (104, 693585), (117, 616520), (120, 601107), (130, 554868), (156, 462390), (180, 400738), (195, 369912), (234, 308260), (260, 277434), (312, 231195), (360, 200369), (390, 184956), (468, 154130), (520, 138717), (585, 123304), (780, 92478), (936, 77065), (1170, 61652), (1560, 46239), (2340, 30826), (4680, 15413)]