128776480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3709}}^1$

素因数の和:3762

約数の個数: 96

約数和(自身を含む): 359009280

約数和(自身を除く): 230232800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 3709, 4340, 4960, 6944, 7418, 8680, 14836, 17360, 18545, 25963, 29672, 34720, 37090, 51926, 59344, 74180, 103852, 114979, 118688, 129815, 148360, 207704, 229958, 259630, 296720, 415408, 459916, 519260, 574895, 593440, 804853, 830816, 919832, 1038520, 1149790, 1609706, 1839664, 2077040, 2299580, 3219412, 3679328, 4024265, 4154080, 4599160, 6438824, 8048530, 9198320, 12877648, 16097060, 18396640, 25755296, 32194120, 64388240, 128776480]

約数ペア:

[(1, 128776480), (2, 64388240), (4, 32194120), (5, 25755296), (7, 18396640), (8, 16097060), (10, 12877648), (14, 9198320), (16, 8048530), (20, 6438824), (28, 4599160), (31, 4154080), (32, 4024265), (35, 3679328), (40, 3219412), (56, 2299580), (62, 2077040), (70, 1839664), (80, 1609706), (112, 1149790), (124, 1038520), (140, 919832), (155, 830816), (160, 804853), (217, 593440), (224, 574895), (248, 519260), (280, 459916), (310, 415408), (434, 296720), (496, 259630), (560, 229958), (620, 207704), (868, 148360), (992, 129815), (1085, 118688), (1120, 114979), (1240, 103852), (1736, 74180), (2170, 59344), (2480, 51926), (3472, 37090), (3709, 34720), (4340, 29672), (4960, 25963), (6944, 18545), (7418, 17360), (8680, 14836)]