71531200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 168

約数和(自身を含む): 200629520

約数和(自身を除く): 129098320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 100, 104, 130, 152, 160, 181, 190, 200, 208, 247, 260, 304, 320, 325, 362, 380, 400, 416, 475, 494, 520, 608, 650, 724, 760, 800, 832, 905, 950, 988, 1040, 1216, 1235, 1300, 1448, 1520, 1600, 1810, 1900, 1976, 2080, 2353, 2470, 2600, 2896, 3040, 3439, 3620, 3800, 3952, 4160, 4525, 4706, 4940, 5200, 5792, 6080, 6175, 6878, 7240, 7600, 7904, 9050, 9412, 9880, 10400, 11584, 11765, 12350, 13756, 14480, 15200, 15808, 17195, 18100, 18824, 19760, 20800, 23530, 24700, 27512, 28960, 30400, 34390, 36200, 37648, 39520, 44707, 47060, 49400, 55024, 57920, 58825, 68780, 72400, 75296, 79040, 85975, 89414, 94120, 98800, 110048, 117650, 137560, 144800, 150592, 171950, 178828, 188240, 197600, 220096, 223535, 235300, 275120, 289600, 343900, 357656, 376480, 395200, 447070, 470600, 550240, 687800, 715312, 752960, 894140, 941200, 1100480, 1117675, 1375600, 1430624, 1788280, 1882400, 2235350, 2751200, 2861248, 3576560, 3764800, 4470700, 5502400, 7153120, 8941400, 14306240, 17882800, 35765600, 71531200]

約数ペア:

[(1, 71531200), (2, 35765600), (4, 17882800), (5, 14306240), (8, 8941400), (10, 7153120), (13, 5502400), (16, 4470700), (19, 3764800), (20, 3576560), (25, 2861248), (26, 2751200), (32, 2235350), (38, 1882400), (40, 1788280), (50, 1430624), (52, 1375600), (64, 1117675), (65, 1100480), (76, 941200), (80, 894140), (95, 752960), (100, 715312), (104, 687800), (130, 550240), (152, 470600), (160, 447070), (181, 395200), (190, 376480), (200, 357656), (208, 343900), (247, 289600), (260, 275120), (304, 235300), (320, 223535), (325, 220096), (362, 197600), (380, 188240), (400, 178828), (416, 171950), (475, 150592), (494, 144800), (520, 137560), (608, 117650), (650, 110048), (724, 98800), (760, 94120), (800, 89414), (832, 85975), (905, 79040), (950, 75296), (988, 72400), (1040, 68780), (1216, 58825), (1235, 57920), (1300, 55024), (1448, 49400), (1520, 47060), (1600, 44707), (1810, 39520), (1900, 37648), (1976, 36200), (2080, 34390), (2353, 30400), (2470, 28960), (2600, 27512), (2896, 24700), (3040, 23530), (3439, 20800), (3620, 19760), (3800, 18824), (3952, 18100), (4160, 17195), (4525, 15808), (4706, 15200), (4940, 14480), (5200, 13756), (5792, 12350), (6080, 11765), (6175, 11584), (6878, 10400), (7240, 9880), (7600, 9412), (7904, 9050)]