78120900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 216

約数和(自身を含む): 288148224

約数和(自身を除く): 210027324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 30, 33, 36, 39, 44, 45, 50, 52, 55, 60, 65, 66, 75, 78, 90, 99, 100, 110, 117, 130, 132, 143, 150, 156, 165, 180, 195, 198, 220, 225, 234, 260, 275, 286, 300, 325, 330, 390, 396, 429, 450, 468, 495, 550, 572, 585, 607, 650, 660, 715, 780, 825, 858, 900, 975, 990, 1100, 1170, 1214, 1287, 1300, 1430, 1650, 1716, 1821, 1950, 1980, 2145, 2340, 2428, 2475, 2574, 2860, 2925, 3035, 3300, 3575, 3642, 3900, 4290, 4950, 5148, 5463, 5850, 6070, 6435, 6677, 7150, 7284, 7891, 8580, 9105, 9900, 10725, 10926, 11700, 12140, 12870, 13354, 14300, 15175, 15782, 18210, 20031, 21450, 21852, 23673, 25740, 26708, 27315, 30350, 31564, 32175, 33385, 36420, 39455, 40062, 42900, 45525, 47346, 54630, 60093, 60700, 64350, 66770, 71019, 78910, 80124, 86801, 91050, 94692, 100155, 109260, 118365, 120186, 128700, 133540, 136575, 142038, 157820, 166925, 173602, 182100, 197275, 200310, 236730, 240372, 260403, 273150, 284076, 300465, 333850, 347204, 355095, 394550, 400620, 434005, 473460, 500775, 520806, 546300, 591825, 600930, 667700, 710190, 781209, 789100, 868010, 1001550, 1041612, 1183650, 1201860, 1302015, 1420380, 1502325, 1562418, 1736020, 1775475, 2003100, 2170025, 2367300, 2604030, 3004650, 3124836, 3550950, 3906045, 4340050, 5208060, 6009300, 6510075, 7101900, 7812090, 8680100, 13020150, 15624180, 19530225, 26040300, 39060450, 78120900]

約数ペア:

[(1, 78120900), (2, 39060450), (3, 26040300), (4, 19530225), (5, 15624180), (6, 13020150), (9, 8680100), (10, 7812090), (11, 7101900), (12, 6510075), (13, 6009300), (15, 5208060), (18, 4340050), (20, 3906045), (22, 3550950), (25, 3124836), (26, 3004650), (30, 2604030), (33, 2367300), (36, 2170025), (39, 2003100), (44, 1775475), (45, 1736020), (50, 1562418), (52, 1502325), (55, 1420380), (60, 1302015), (65, 1201860), (66, 1183650), (75, 1041612), (78, 1001550), (90, 868010), (99, 789100), (100, 781209), (110, 710190), (117, 667700), (130, 600930), (132, 591825), (143, 546300), (150, 520806), (156, 500775), (165, 473460), (180, 434005), (195, 400620), (198, 394550), (220, 355095), (225, 347204), (234, 333850), (260, 300465), (275, 284076), (286, 273150), (300, 260403), (325, 240372), (330, 236730), (390, 200310), (396, 197275), (429, 182100), (450, 173602), (468, 166925), (495, 157820), (550, 142038), (572, 136575), (585, 133540), (607, 128700), (650, 120186), (660, 118365), (715, 109260), (780, 100155), (825, 94692), (858, 91050), (900, 86801), (975, 80124), (990, 78910), (1100, 71019), (1170, 66770), (1214, 64350), (1287, 60700), (1300, 60093), (1430, 54630), (1650, 47346), (1716, 45525), (1821, 42900), (1950, 40062), (1980, 39455), (2145, 36420), (2340, 33385), (2428, 32175), (2475, 31564), (2574, 30350), (2860, 27315), (2925, 26708), (3035, 25740), (3300, 23673), (3575, 21852), (3642, 21450), (3900, 20031), (4290, 18210), (4950, 15782), (5148, 15175), (5463, 14300), (5850, 13354), (6070, 12870), (6435, 12140), (6677, 11700), (7150, 10926), (7284, 10725), (7891, 9900), (8580, 9105)]