51777440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 150377472

約数和(自身を除く): 98600032

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 65, 73, 80, 88, 104, 110, 124, 130, 143, 146, 155, 160, 176, 208, 220, 248, 260, 286, 292, 310, 341, 352, 365, 403, 416, 440, 496, 520, 572, 584, 620, 682, 715, 730, 803, 806, 880, 949, 992, 1040, 1144, 1168, 1240, 1364, 1430, 1460, 1606, 1612, 1705, 1760, 1898, 2015, 2080, 2263, 2288, 2336, 2480, 2728, 2860, 2920, 3212, 3224, 3410, 3796, 4015, 4030, 4433, 4526, 4576, 4745, 4960, 5456, 5720, 5840, 6424, 6448, 6820, 7592, 8030, 8060, 8866, 9052, 9490, 10439, 10912, 11315, 11440, 11680, 12848, 12896, 13640, 15184, 16060, 16120, 17732, 18104, 18980, 20878, 22165, 22630, 22880, 24893, 25696, 27280, 29419, 30368, 32120, 32240, 35464, 36208, 37960, 41756, 44330, 45260, 49786, 52195, 54560, 58838, 64240, 64480, 70928, 72416, 75920, 83512, 88660, 90520, 99572, 104390, 117676, 124465, 128480, 141856, 147095, 151840, 167024, 177320, 181040, 199144, 208780, 235352, 248930, 294190, 323609, 334048, 354640, 362080, 398288, 417560, 470704, 497860, 588380, 647218, 709280, 796576, 835120, 941408, 995720, 1176760, 1294436, 1618045, 1670240, 1991440, 2353520, 2588872, 3236090, 3982880, 4707040, 5177744, 6472180, 10355488, 12944360, 25888720, 51777440]

約数ペア:

[(1, 51777440), (2, 25888720), (4, 12944360), (5, 10355488), (8, 6472180), (10, 5177744), (11, 4707040), (13, 3982880), (16, 3236090), (20, 2588872), (22, 2353520), (26, 1991440), (31, 1670240), (32, 1618045), (40, 1294436), (44, 1176760), (52, 995720), (55, 941408), (62, 835120), (65, 796576), (73, 709280), (80, 647218), (88, 588380), (104, 497860), (110, 470704), (124, 417560), (130, 398288), (143, 362080), (146, 354640), (155, 334048), (160, 323609), (176, 294190), (208, 248930), (220, 235352), (248, 208780), (260, 199144), (286, 181040), (292, 177320), (310, 167024), (341, 151840), (352, 147095), (365, 141856), (403, 128480), (416, 124465), (440, 117676), (496, 104390), (520, 99572), (572, 90520), (584, 88660), (620, 83512), (682, 75920), (715, 72416), (730, 70928), (803, 64480), (806, 64240), (880, 58838), (949, 54560), (992, 52195), (1040, 49786), (1144, 45260), (1168, 44330), (1240, 41756), (1364, 37960), (1430, 36208), (1460, 35464), (1606, 32240), (1612, 32120), (1705, 30368), (1760, 29419), (1898, 27280), (2015, 25696), (2080, 24893), (2263, 22880), (2288, 22630), (2336, 22165), (2480, 20878), (2728, 18980), (2860, 18104), (2920, 17732), (3212, 16120), (3224, 16060), (3410, 15184), (3796, 13640), (4015, 12896), (4030, 12848), (4433, 11680), (4526, 11440), (4576, 11315), (4745, 10912), (4960, 10439), (5456, 9490), (5720, 9052), (5840, 8866), (6424, 8060), (6448, 8030), (6820, 7592)]