65124800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 168

約数和(自身を含む): 179905152

約数和(自身を除く): 114780352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 101, 104, 124, 130, 155, 160, 200, 202, 208, 248, 260, 310, 320, 325, 400, 403, 404, 416, 496, 505, 520, 620, 650, 775, 800, 806, 808, 832, 992, 1010, 1040, 1240, 1300, 1313, 1550, 1600, 1612, 1616, 1984, 2015, 2020, 2080, 2480, 2525, 2600, 2626, 3100, 3131, 3224, 3232, 4030, 4040, 4160, 4960, 5050, 5200, 5252, 6200, 6262, 6448, 6464, 6565, 8060, 8080, 9920, 10075, 10100, 10400, 10504, 12400, 12524, 12896, 13130, 15655, 16120, 16160, 20150, 20200, 20800, 21008, 24800, 25048, 25792, 26260, 31310, 32240, 32320, 32825, 40300, 40400, 40703, 42016, 49600, 50096, 52520, 62620, 64480, 65650, 78275, 80600, 80800, 81406, 84032, 100192, 105040, 125240, 128960, 131300, 156550, 161200, 161600, 162812, 200384, 203515, 210080, 250480, 262600, 313100, 322400, 325624, 407030, 420160, 500960, 525200, 626200, 644800, 651248, 814060, 1001920, 1017575, 1050400, 1252400, 1302496, 1628120, 2035150, 2100800, 2504800, 2604992, 3256240, 4070300, 5009600, 6512480, 8140600, 13024960, 16281200, 32562400, 65124800]

約数ペア:

[(1, 65124800), (2, 32562400), (4, 16281200), (5, 13024960), (8, 8140600), (10, 6512480), (13, 5009600), (16, 4070300), (20, 3256240), (25, 2604992), (26, 2504800), (31, 2100800), (32, 2035150), (40, 1628120), (50, 1302496), (52, 1252400), (62, 1050400), (64, 1017575), (65, 1001920), (80, 814060), (100, 651248), (101, 644800), (104, 626200), (124, 525200), (130, 500960), (155, 420160), (160, 407030), (200, 325624), (202, 322400), (208, 313100), (248, 262600), (260, 250480), (310, 210080), (320, 203515), (325, 200384), (400, 162812), (403, 161600), (404, 161200), (416, 156550), (496, 131300), (505, 128960), (520, 125240), (620, 105040), (650, 100192), (775, 84032), (800, 81406), (806, 80800), (808, 80600), (832, 78275), (992, 65650), (1010, 64480), (1040, 62620), (1240, 52520), (1300, 50096), (1313, 49600), (1550, 42016), (1600, 40703), (1612, 40400), (1616, 40300), (1984, 32825), (2015, 32320), (2020, 32240), (2080, 31310), (2480, 26260), (2525, 25792), (2600, 25048), (2626, 24800), (3100, 21008), (3131, 20800), (3224, 20200), (3232, 20150), (4030, 16160), (4040, 16120), (4160, 15655), (4960, 13130), (5050, 12896), (5200, 12524), (5252, 12400), (6200, 10504), (6262, 10400), (6448, 10100), (6464, 10075), (6565, 9920), (8060, 8080)]