81393000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2124

約数の個数: 128

約数和(自身を含む): 273611520

約数和(自身を除く): 192218520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2087, 2600, 3000, 3250, 3900, 4174, 4875, 6261, 6500, 7800, 8348, 9750, 10435, 12522, 13000, 16696, 19500, 20870, 25044, 27131, 31305, 39000, 41740, 50088, 52175, 54262, 62610, 81393, 83480, 104350, 108524, 125220, 135655, 156525, 162786, 208700, 217048, 250440, 260875, 271310, 313050, 325572, 406965, 417400, 521750, 542620, 626100, 651144, 678275, 782625, 813930, 1043500, 1085240, 1252200, 1356550, 1565250, 1627860, 2034825, 2087000, 2713100, 3130500, 3255720, 3391375, 4069650, 5426200, 6261000, 6782750, 8139300, 10174125, 13565500, 16278600, 20348250, 27131000, 40696500, 81393000]

約数ペア:

[(1, 81393000), (2, 40696500), (3, 27131000), (4, 20348250), (5, 16278600), (6, 13565500), (8, 10174125), (10, 8139300), (12, 6782750), (13, 6261000), (15, 5426200), (20, 4069650), (24, 3391375), (25, 3255720), (26, 3130500), (30, 2713100), (39, 2087000), (40, 2034825), (50, 1627860), (52, 1565250), (60, 1356550), (65, 1252200), (75, 1085240), (78, 1043500), (100, 813930), (104, 782625), (120, 678275), (125, 651144), (130, 626100), (150, 542620), (156, 521750), (195, 417400), (200, 406965), (250, 325572), (260, 313050), (300, 271310), (312, 260875), (325, 250440), (375, 217048), (390, 208700), (500, 162786), (520, 156525), (600, 135655), (650, 125220), (750, 108524), (780, 104350), (975, 83480), (1000, 81393), (1300, 62610), (1500, 54262), (1560, 52175), (1625, 50088), (1950, 41740), (2087, 39000), (2600, 31305), (3000, 27131), (3250, 25044), (3900, 20870), (4174, 19500), (4875, 16696), (6261, 13000), (6500, 12522), (7800, 10435), (8348, 9750)]