64164276800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{162359}}^1$

素因数の和:162413

約数の個数: 168

約数和(自身を含む): 178979169600

約数和(自身を除く): 114814892800

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, 190, 200, 208, 247, 260, 304, 320, 325, 380, 400, 416, 475, 494, 520, 608, 650, 760, 800, 832, 950, 988, 1040, 1216, 1235, 1300, 1520, 1600, 1900, 1976, 2080, 2470, 2600, 3040, 3800, 3952, 4160, 4940, 5200, 6080, 6175, 7600, 7904, 9880, 10400, 12350, 15200, 15808, 19760, 20800, 24700, 30400, 39520, 49400, 79040, 98800, 162359, 197600, 324718, 395200, 649436, 811795, 1298872, 1623590, 2110667, 2597744, 3084821, 3247180, 4058975, 4221334, 5195488, 6169642, 6494360, 8117950, 8442668, 10390976, 10553335, 12339284, 12988720, 15424105, 16235900, 16885336, 21106670, 24678568, 25977440, 30848210, 32471800, 33770672, 40102673, 42213340, 49357136, 51954880, 52766675, 61696420, 64943600, 67541344, 77120525, 80205346, 84426680, 98714272, 105533350, 123392840, 129887200, 135082688, 154241050, 160410692, 168853360, 197428544, 200513365, 211066700, 246785680, 259774400, 308482100, 320821384, 337706720, 401026730, 422133400, 493571360, 616964200, 641642768, 675413440, 802053460, 844266800, 987142720, 1002566825, 1233928400, 1283285536, 1604106920, 1688533600, 2005133650, 2467856800, 2566571072, 3208213840, 3377067200, 4010267300, 4935713600, 6416427680, 8020534600, 12832855360, 16041069200, 32082138400, 64164276800]

約数ペア:

[(1, 64164276800), (2, 32082138400), (4, 16041069200), (5, 12832855360), (8, 8020534600), (10, 6416427680), (13, 4935713600), (16, 4010267300), (19, 3377067200), (20, 3208213840), (25, 2566571072), (26, 2467856800), (32, 2005133650), (38, 1688533600), (40, 1604106920), (50, 1283285536), (52, 1233928400), (64, 1002566825), (65, 987142720), (76, 844266800), (80, 802053460), (95, 675413440), (100, 641642768), (104, 616964200), (130, 493571360), (152, 422133400), (160, 401026730), (190, 337706720), (200, 320821384), (208, 308482100), (247, 259774400), (260, 246785680), (304, 211066700), (320, 200513365), (325, 197428544), (380, 168853360), (400, 160410692), (416, 154241050), (475, 135082688), (494, 129887200), (520, 123392840), (608, 105533350), (650, 98714272), (760, 84426680), (800, 80205346), (832, 77120525), (950, 67541344), (988, 64943600), (1040, 61696420), (1216, 52766675), (1235, 51954880), (1300, 49357136), (1520, 42213340), (1600, 40102673), (1900, 33770672), (1976, 32471800), (2080, 30848210), (2470, 25977440), (2600, 24678568), (3040, 21106670), (3800, 16885336), (3952, 16235900), (4160, 15424105), (4940, 12988720), (5200, 12339284), (6080, 10553335), (6175, 10390976), (7600, 8442668), (7904, 8117950), (9880, 6494360), (10400, 6169642), (12350, 5195488), (15200, 4221334), (15808, 4058975), (19760, 3247180), (20800, 3084821), (24700, 2597744), (30400, 2110667), (39520, 1623590), (49400, 1298872), (79040, 811795), (98800, 649436), (162359, 395200), (197600, 324718)]