91981440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{5323}}^1$

素因数の和:5351

約数の個数: 128

約数和(自身を含む): 325828800

約数和(自身を除く): 233847360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5323, 5760, 8640, 10646, 15969, 17280, 21292, 26615, 31938, 42584, 47907, 53230, 63876, 79845, 85168, 95814, 106460, 127752, 143721, 159690, 170336, 191628, 212920, 239535, 255504, 287442, 319380, 340672, 383256, 425840, 479070, 511008, 574884, 638760, 681344, 718605, 766512, 851680, 958140, 1022016, 1149768, 1277520, 1437210, 1533024, 1703360, 1916280, 2044032, 2299536, 2555040, 2874420, 3066048, 3406720, 3832560, 4599072, 5110080, 5748840, 6132096, 7665120, 9198144, 10220160, 11497680, 15330240, 18396288, 22995360, 30660480, 45990720, 91981440]

約数ペア:

[(1, 91981440), (2, 45990720), (3, 30660480), (4, 22995360), (5, 18396288), (6, 15330240), (8, 11497680), (9, 10220160), (10, 9198144), (12, 7665120), (15, 6132096), (16, 5748840), (18, 5110080), (20, 4599072), (24, 3832560), (27, 3406720), (30, 3066048), (32, 2874420), (36, 2555040), (40, 2299536), (45, 2044032), (48, 1916280), (54, 1703360), (60, 1533024), (64, 1437210), (72, 1277520), (80, 1149768), (90, 1022016), (96, 958140), (108, 851680), (120, 766512), (128, 718605), (135, 681344), (144, 638760), (160, 574884), (180, 511008), (192, 479070), (216, 425840), (240, 383256), (270, 340672), (288, 319380), (320, 287442), (360, 255504), (384, 239535), (432, 212920), (480, 191628), (540, 170336), (576, 159690), (640, 143721), (720, 127752), (864, 106460), (960, 95814), (1080, 85168), (1152, 79845), (1440, 63876), (1728, 53230), (1920, 47907), (2160, 42584), (2880, 31938), (3456, 26615), (4320, 21292), (5323, 17280), (5760, 15969), (8640, 10646)]