75078120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 256

約数和(自身を含む): 272160000

約数和(自身を除く): 197081880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 104, 114, 120, 130, 136, 149, 152, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 298, 312, 323, 340, 380, 390, 408, 442, 447, 456, 494, 510, 520, 570, 596, 646, 663, 680, 741, 745, 760, 780, 884, 894, 969, 988, 1020, 1105, 1140, 1192, 1235, 1292, 1326, 1482, 1490, 1560, 1615, 1768, 1788, 1937, 1938, 1976, 2040, 2210, 2235, 2280, 2470, 2533, 2584, 2652, 2831, 2964, 2980, 3230, 3315, 3576, 3705, 3874, 3876, 4199, 4420, 4470, 4845, 4940, 5066, 5304, 5662, 5811, 5928, 5960, 6460, 6630, 7410, 7599, 7748, 7752, 8398, 8493, 8840, 8940, 9685, 9690, 9880, 10132, 11324, 11622, 12597, 12665, 12920, 13260, 14155, 14820, 15198, 15496, 16796, 16986, 17880, 19370, 19380, 20264, 20995, 22648, 23244, 25194, 25330, 26520, 28310, 29055, 29640, 30396, 32929, 33592, 33972, 36803, 37995, 38740, 38760, 41990, 42465, 46488, 48127, 50388, 50660, 56620, 58110, 60792, 62985, 65858, 67944, 73606, 75990, 77480, 83980, 84930, 96254, 98787, 100776, 101320, 110409, 113240, 116220, 125970, 131716, 144381, 147212, 151980, 164645, 167960, 169860, 184015, 192508, 197574, 220818, 232440, 240635, 251940, 263432, 288762, 294424, 303960, 329290, 339720, 368030, 385016, 395148, 441636, 481270, 493935, 503880, 552045, 577524, 625651, 658580, 721905, 736060, 790296, 883272, 962540, 987870, 1104090, 1155048, 1251302, 1317160, 1443810, 1472120, 1876953, 1925080, 1975740, 2208180, 2502604, 2887620, 3128255, 3753906, 3951480, 4416360, 5005208, 5775240, 6256510, 7507812, 9384765, 12513020, 15015624, 18769530, 25026040, 37539060, 75078120]

約数ペア:

[(1, 75078120), (2, 37539060), (3, 25026040), (4, 18769530), (5, 15015624), (6, 12513020), (8, 9384765), (10, 7507812), (12, 6256510), (13, 5775240), (15, 5005208), (17, 4416360), (19, 3951480), (20, 3753906), (24, 3128255), (26, 2887620), (30, 2502604), (34, 2208180), (38, 1975740), (39, 1925080), (40, 1876953), (51, 1472120), (52, 1443810), (57, 1317160), (60, 1251302), (65, 1155048), (68, 1104090), (76, 987870), (78, 962540), (85, 883272), (95, 790296), (102, 736060), (104, 721905), (114, 658580), (120, 625651), (130, 577524), (136, 552045), (149, 503880), (152, 493935), (156, 481270), (170, 441636), (190, 395148), (195, 385016), (204, 368030), (221, 339720), (228, 329290), (247, 303960), (255, 294424), (260, 288762), (285, 263432), (298, 251940), (312, 240635), (323, 232440), (340, 220818), (380, 197574), (390, 192508), (408, 184015), (442, 169860), (447, 167960), (456, 164645), (494, 151980), (510, 147212), (520, 144381), (570, 131716), (596, 125970), (646, 116220), (663, 113240), (680, 110409), (741, 101320), (745, 100776), (760, 98787), (780, 96254), (884, 84930), (894, 83980), (969, 77480), (988, 75990), (1020, 73606), (1105, 67944), (1140, 65858), (1192, 62985), (1235, 60792), (1292, 58110), (1326, 56620), (1482, 50660), (1490, 50388), (1560, 48127), (1615, 46488), (1768, 42465), (1788, 41990), (1937, 38760), (1938, 38740), (1976, 37995), (2040, 36803), (2210, 33972), (2235, 33592), (2280, 32929), (2470, 30396), (2533, 29640), (2584, 29055), (2652, 28310), (2831, 26520), (2964, 25330), (2980, 25194), (3230, 23244), (3315, 22648), (3576, 20995), (3705, 20264), (3874, 19380), (3876, 19370), (4199, 17880), (4420, 16986), (4470, 16796), (4845, 15496), (4940, 15198), (5066, 14820), (5304, 14155), (5662, 13260), (5811, 12920), (5928, 12665), (5960, 12597), (6460, 11622), (6630, 11324), (7410, 10132), (7599, 9880), (7748, 9690), (7752, 9685), (8398, 8940), (8493, 8840)]