73373440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 211921920

約数和(自身を除く): 138548480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 431, 448, 532, 560, 608, 640, 665, 760, 862, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1724, 1792, 2128, 2155, 2240, 2432, 2660, 3017, 3040, 3448, 4256, 4310, 4480, 4864, 5320, 6034, 6080, 6896, 8189, 8512, 8620, 8960, 10640, 12068, 12160, 13792, 15085, 16378, 17024, 17240, 21280, 24136, 24320, 27584, 30170, 32756, 34048, 34480, 40945, 42560, 48272, 55168, 57323, 60340, 65512, 68960, 81890, 85120, 96544, 110336, 114646, 120680, 131024, 137920, 163780, 170240, 193088, 229292, 241360, 262048, 275840, 286615, 327560, 386176, 458584, 482720, 524096, 551680, 573230, 655120, 772352, 917168, 965440, 1048192, 1146460, 1310240, 1834336, 1930880, 2096384, 2292920, 2620480, 3668672, 3861760, 4585840, 5240960, 7337344, 9171680, 10481920, 14674688, 18343360, 36686720, 73373440]

約数ペア:

[(1, 73373440), (2, 36686720), (4, 18343360), (5, 14674688), (7, 10481920), (8, 9171680), (10, 7337344), (14, 5240960), (16, 4585840), (19, 3861760), (20, 3668672), (28, 2620480), (32, 2292920), (35, 2096384), (38, 1930880), (40, 1834336), (56, 1310240), (64, 1146460), (70, 1048192), (76, 965440), (80, 917168), (95, 772352), (112, 655120), (128, 573230), (133, 551680), (140, 524096), (152, 482720), (160, 458584), (190, 386176), (224, 327560), (256, 286615), (266, 275840), (280, 262048), (304, 241360), (320, 229292), (380, 193088), (431, 170240), (448, 163780), (532, 137920), (560, 131024), (608, 120680), (640, 114646), (665, 110336), (760, 96544), (862, 85120), (896, 81890), (1064, 68960), (1120, 65512), (1216, 60340), (1280, 57323), (1330, 55168), (1520, 48272), (1724, 42560), (1792, 40945), (2128, 34480), (2155, 34048), (2240, 32756), (2432, 30170), (2660, 27584), (3017, 24320), (3040, 24136), (3448, 21280), (4256, 17240), (4310, 17024), (4480, 16378), (4864, 15085), (5320, 13792), (6034, 12160), (6080, 12068), (6896, 10640), (8189, 8960), (8512, 8620)]