181486480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:537

約数の個数: 160

約数和(自身を含む): 522466560

約数和(自身を除く): 340980080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 80, 95, 112, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 304, 370, 380, 461, 518, 532, 560, 592, 665, 703, 740, 760, 922, 1036, 1064, 1295, 1330, 1406, 1480, 1520, 1844, 2072, 2128, 2305, 2590, 2660, 2812, 2960, 3227, 3515, 3688, 4144, 4610, 4921, 5180, 5320, 5624, 6454, 7030, 7376, 8759, 9220, 9842, 10360, 10640, 11248, 12908, 14060, 16135, 17057, 17518, 18440, 19684, 20720, 24605, 25816, 28120, 32270, 34114, 35036, 36880, 39368, 43795, 49210, 51632, 56240, 61313, 64540, 68228, 70072, 78736, 85285, 87590, 98420, 119399, 122626, 129080, 136456, 140144, 170570, 175180, 196840, 238798, 245252, 258160, 272912, 306565, 324083, 341140, 350360, 393680, 477596, 490504, 596995, 613130, 648166, 682280, 700720, 955192, 981008, 1193990, 1226260, 1296332, 1364560, 1620415, 1910384, 2268581, 2387980, 2452520, 2592664, 3240830, 4537162, 4775960, 4905040, 5185328, 6481660, 9074324, 9551920, 11342905, 12963320, 18148648, 22685810, 25926640, 36297296, 45371620, 90743240, 181486480]

約数ペア:

[(1, 181486480), (2, 90743240), (4, 45371620), (5, 36297296), (7, 25926640), (8, 22685810), (10, 18148648), (14, 12963320), (16, 11342905), (19, 9551920), (20, 9074324), (28, 6481660), (35, 5185328), (37, 4905040), (38, 4775960), (40, 4537162), (56, 3240830), (70, 2592664), (74, 2452520), (76, 2387980), (80, 2268581), (95, 1910384), (112, 1620415), (133, 1364560), (140, 1296332), (148, 1226260), (152, 1193990), (185, 981008), (190, 955192), (259, 700720), (266, 682280), (280, 648166), (296, 613130), (304, 596995), (370, 490504), (380, 477596), (461, 393680), (518, 350360), (532, 341140), (560, 324083), (592, 306565), (665, 272912), (703, 258160), (740, 245252), (760, 238798), (922, 196840), (1036, 175180), (1064, 170570), (1295, 140144), (1330, 136456), (1406, 129080), (1480, 122626), (1520, 119399), (1844, 98420), (2072, 87590), (2128, 85285), (2305, 78736), (2590, 70072), (2660, 68228), (2812, 64540), (2960, 61313), (3227, 56240), (3515, 51632), (3688, 49210), (4144, 43795), (4610, 39368), (4921, 36880), (5180, 35036), (5320, 34114), (5624, 32270), (6454, 28120), (7030, 25816), (7376, 24605), (8759, 20720), (9220, 19684), (9842, 18440), (10360, 17518), (10640, 17057), (11248, 16135), (12908, 14060)]