52040160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:601

約数の個数: 144

約数和(自身を含む): 180442080

約数和(自身を除く): 128401920

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, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 509, 568, 639, 710, 720, 852, 1018, 1065, 1136, 1278, 1420, 1440, 1527, 1704, 2036, 2130, 2272, 2545, 2556, 2840, 3054, 3195, 3408, 4072, 4260, 4581, 5090, 5112, 5680, 6108, 6390, 6816, 7635, 8144, 8520, 9162, 10180, 10224, 11360, 12216, 12780, 15270, 16288, 17040, 18324, 20360, 20448, 22905, 24432, 25560, 30540, 34080, 36139, 36648, 40720, 45810, 48864, 51120, 61080, 72278, 73296, 81440, 91620, 102240, 108417, 122160, 144556, 146592, 180695, 183240, 216834, 244320, 289112, 325251, 361390, 366480, 433668, 542085, 578224, 650502, 722780, 732960, 867336, 1084170, 1156448, 1301004, 1445560, 1626255, 1734672, 2168340, 2602008, 2891120, 3252510, 3469344, 4336680, 5204016, 5782240, 6505020, 8673360, 10408032, 13010040, 17346720, 26020080, 52040160]

約数ペア:

[(1, 52040160), (2, 26020080), (3, 17346720), (4, 13010040), (5, 10408032), (6, 8673360), (8, 6505020), (9, 5782240), (10, 5204016), (12, 4336680), (15, 3469344), (16, 3252510), (18, 2891120), (20, 2602008), (24, 2168340), (30, 1734672), (32, 1626255), (36, 1445560), (40, 1301004), (45, 1156448), (48, 1084170), (60, 867336), (71, 732960), (72, 722780), (80, 650502), (90, 578224), (96, 542085), (120, 433668), (142, 366480), (144, 361390), (160, 325251), (180, 289112), (213, 244320), (240, 216834), (284, 183240), (288, 180695), (355, 146592), (360, 144556), (426, 122160), (480, 108417), (509, 102240), (568, 91620), (639, 81440), (710, 73296), (720, 72278), (852, 61080), (1018, 51120), (1065, 48864), (1136, 45810), (1278, 40720), (1420, 36648), (1440, 36139), (1527, 34080), (1704, 30540), (2036, 25560), (2130, 24432), (2272, 22905), (2545, 20448), (2556, 20360), (2840, 18324), (3054, 17040), (3195, 16288), (3408, 15270), (4072, 12780), (4260, 12216), (4581, 11360), (5090, 10224), (5112, 10180), (5680, 9162), (6108, 8520), (6390, 8144), (6816, 7635)]