64574640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6899}}^1$

素因数の和:6931

約数の個数: 120

約数和(自身を含む): 233578800

約数和(自身を除く): 169004160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 6899, 9360, 13798, 20697, 27596, 34495, 41394, 55192, 62091, 68990, 82788, 89687, 103485, 110384, 124182, 137980, 165576, 179374, 206970, 248364, 269061, 275960, 310455, 331152, 358748, 413940, 448435, 496728, 538122, 551920, 620910, 717496, 807183, 827880, 896870, 993456, 1076244, 1241820, 1345305, 1434992, 1614366, 1655760, 1793740, 2152488, 2483640, 2690610, 3228732, 3587480, 4035915, 4304976, 4967280, 5381220, 6457464, 7174960, 8071830, 10762440, 12914928, 16143660, 21524880, 32287320, 64574640]

約数ペア:

[(1, 64574640), (2, 32287320), (3, 21524880), (4, 16143660), (5, 12914928), (6, 10762440), (8, 8071830), (9, 7174960), (10, 6457464), (12, 5381220), (13, 4967280), (15, 4304976), (16, 4035915), (18, 3587480), (20, 3228732), (24, 2690610), (26, 2483640), (30, 2152488), (36, 1793740), (39, 1655760), (40, 1614366), (45, 1434992), (48, 1345305), (52, 1241820), (60, 1076244), (65, 993456), (72, 896870), (78, 827880), (80, 807183), (90, 717496), (104, 620910), (117, 551920), (120, 538122), (130, 496728), (144, 448435), (156, 413940), (180, 358748), (195, 331152), (208, 310455), (234, 275960), (240, 269061), (260, 248364), (312, 206970), (360, 179374), (390, 165576), (468, 137980), (520, 124182), (585, 110384), (624, 103485), (720, 89687), (780, 82788), (936, 68990), (1040, 62091), (1170, 55192), (1560, 41394), (1872, 34495), (2340, 27596), (3120, 20697), (4680, 13798), (6899, 9360)]