51389760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:488

約数の個数: 112

約数和(自身を含む): 164592000

約数和(自身を除く): 113202240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 199, 240, 269, 320, 398, 480, 538, 597, 796, 807, 960, 995, 1076, 1194, 1345, 1592, 1614, 1990, 2152, 2388, 2690, 2985, 3184, 3228, 3980, 4035, 4304, 4776, 5380, 5970, 6368, 6456, 7960, 8070, 8608, 9552, 10760, 11940, 12736, 12912, 15920, 16140, 17216, 19104, 21520, 23880, 25824, 31840, 32280, 38208, 43040, 47760, 51648, 53531, 63680, 64560, 86080, 95520, 107062, 129120, 160593, 191040, 214124, 258240, 267655, 321186, 428248, 535310, 642372, 802965, 856496, 1070620, 1284744, 1605930, 1712992, 2141240, 2569488, 3211860, 3425984, 4282480, 5138976, 6423720, 8564960, 10277952, 12847440, 17129920, 25694880, 51389760]

約数ペア:

[(1, 51389760), (2, 25694880), (3, 17129920), (4, 12847440), (5, 10277952), (6, 8564960), (8, 6423720), (10, 5138976), (12, 4282480), (15, 3425984), (16, 3211860), (20, 2569488), (24, 2141240), (30, 1712992), (32, 1605930), (40, 1284744), (48, 1070620), (60, 856496), (64, 802965), (80, 642372), (96, 535310), (120, 428248), (160, 321186), (192, 267655), (199, 258240), (240, 214124), (269, 191040), (320, 160593), (398, 129120), (480, 107062), (538, 95520), (597, 86080), (796, 64560), (807, 63680), (960, 53531), (995, 51648), (1076, 47760), (1194, 43040), (1345, 38208), (1592, 32280), (1614, 31840), (1990, 25824), (2152, 23880), (2388, 21520), (2690, 19104), (2985, 17216), (3184, 16140), (3228, 15920), (3980, 12912), (4035, 12736), (4304, 11940), (4776, 10760), (5380, 9552), (5970, 8608), (6368, 8070), (6456, 7960)]