80572680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 281698560

約数和(自身を除く): 201125880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 60, 69, 72, 74, 90, 92, 111, 115, 120, 138, 148, 180, 184, 185, 207, 222, 230, 263, 276, 296, 333, 345, 360, 370, 414, 444, 460, 526, 552, 555, 666, 690, 740, 789, 828, 851, 888, 920, 1035, 1052, 1110, 1315, 1332, 1380, 1480, 1578, 1656, 1665, 1702, 2070, 2104, 2220, 2367, 2553, 2630, 2664, 2760, 3156, 3330, 3404, 3945, 4140, 4255, 4440, 4734, 5106, 5260, 6049, 6312, 6660, 6808, 7659, 7890, 8280, 8510, 9468, 9731, 10212, 10520, 11835, 12098, 12765, 13320, 15318, 15780, 17020, 18147, 18936, 19462, 20424, 23670, 24196, 25530, 29193, 30245, 30636, 31560, 34040, 36294, 38295, 38924, 47340, 48392, 48655, 51060, 54441, 58386, 60490, 61272, 72588, 76590, 77848, 87579, 90735, 94680, 97310, 102120, 108882, 116772, 120980, 145176, 145965, 153180, 175158, 181470, 194620, 217764, 223813, 233544, 241960, 272205, 291930, 306360, 350316, 362940, 389240, 435528, 437895, 447626, 544410, 583860, 671439, 700632, 725880, 875790, 895252, 1088820, 1119065, 1167720, 1342878, 1751580, 1790504, 2014317, 2177640, 2238130, 2685756, 3357195, 3503160, 4028634, 4476260, 5371512, 6714390, 8057268, 8952520, 10071585, 13428780, 16114536, 20143170, 26857560, 40286340, 80572680]

約数ペア:

[(1, 80572680), (2, 40286340), (3, 26857560), (4, 20143170), (5, 16114536), (6, 13428780), (8, 10071585), (9, 8952520), (10, 8057268), (12, 6714390), (15, 5371512), (18, 4476260), (20, 4028634), (23, 3503160), (24, 3357195), (30, 2685756), (36, 2238130), (37, 2177640), (40, 2014317), (45, 1790504), (46, 1751580), (60, 1342878), (69, 1167720), (72, 1119065), (74, 1088820), (90, 895252), (92, 875790), (111, 725880), (115, 700632), (120, 671439), (138, 583860), (148, 544410), (180, 447626), (184, 437895), (185, 435528), (207, 389240), (222, 362940), (230, 350316), (263, 306360), (276, 291930), (296, 272205), (333, 241960), (345, 233544), (360, 223813), (370, 217764), (414, 194620), (444, 181470), (460, 175158), (526, 153180), (552, 145965), (555, 145176), (666, 120980), (690, 116772), (740, 108882), (789, 102120), (828, 97310), (851, 94680), (888, 90735), (920, 87579), (1035, 77848), (1052, 76590), (1110, 72588), (1315, 61272), (1332, 60490), (1380, 58386), (1480, 54441), (1578, 51060), (1656, 48655), (1665, 48392), (1702, 47340), (2070, 38924), (2104, 38295), (2220, 36294), (2367, 34040), (2553, 31560), (2630, 30636), (2664, 30245), (2760, 29193), (3156, 25530), (3330, 24196), (3404, 23670), (3945, 20424), (4140, 19462), (4255, 18936), (4440, 18147), (4734, 17020), (5106, 15780), (5260, 15318), (6049, 13320), (6312, 12765), (6660, 12098), (6808, 11835), (7659, 10520), (7890, 10212), (8280, 9731), (8510, 9468)]