77084640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 265356000

約数和(自身を除く): 188271360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 269, 288, 360, 398, 480, 538, 597, 720, 796, 807, 995, 1076, 1194, 1345, 1440, 1592, 1614, 1791, 1990, 2152, 2388, 2421, 2690, 2985, 3184, 3228, 3582, 3980, 4035, 4304, 4776, 4842, 5380, 5970, 6368, 6456, 7164, 7960, 8070, 8608, 8955, 9552, 9684, 10760, 11940, 12105, 12912, 14328, 15920, 16140, 17910, 19104, 19368, 21520, 23880, 24210, 25824, 28656, 31840, 32280, 35820, 38736, 43040, 47760, 48420, 53531, 57312, 64560, 71640, 77472, 95520, 96840, 107062, 129120, 143280, 160593, 193680, 214124, 267655, 286560, 321186, 387360, 428248, 481779, 535310, 642372, 802965, 856496, 963558, 1070620, 1284744, 1605930, 1712992, 1927116, 2141240, 2408895, 2569488, 3211860, 3854232, 4282480, 4817790, 5138976, 6423720, 7708464, 8564960, 9635580, 12847440, 15416928, 19271160, 25694880, 38542320, 77084640]

約数ペア:

[(1, 77084640), (2, 38542320), (3, 25694880), (4, 19271160), (5, 15416928), (6, 12847440), (8, 9635580), (9, 8564960), (10, 7708464), (12, 6423720), (15, 5138976), (16, 4817790), (18, 4282480), (20, 3854232), (24, 3211860), (30, 2569488), (32, 2408895), (36, 2141240), (40, 1927116), (45, 1712992), (48, 1605930), (60, 1284744), (72, 1070620), (80, 963558), (90, 856496), (96, 802965), (120, 642372), (144, 535310), (160, 481779), (180, 428248), (199, 387360), (240, 321186), (269, 286560), (288, 267655), (360, 214124), (398, 193680), (480, 160593), (538, 143280), (597, 129120), (720, 107062), (796, 96840), (807, 95520), (995, 77472), (1076, 71640), (1194, 64560), (1345, 57312), (1440, 53531), (1592, 48420), (1614, 47760), (1791, 43040), (1990, 38736), (2152, 35820), (2388, 32280), (2421, 31840), (2690, 28656), (2985, 25824), (3184, 24210), (3228, 23880), (3582, 21520), (3980, 19368), (4035, 19104), (4304, 17910), (4776, 16140), (4842, 15920), (5380, 14328), (5970, 12912), (6368, 12105), (6456, 11940), (7164, 10760), (7960, 9684), (8070, 9552), (8608, 8955)]