814974640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 2062475136

約数和(自身を除く): 1247500496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 61, 80, 92, 106, 115, 122, 137, 184, 212, 230, 244, 265, 274, 305, 368, 424, 460, 488, 530, 548, 610, 685, 848, 920, 976, 1060, 1096, 1219, 1220, 1370, 1403, 1840, 2120, 2192, 2438, 2440, 2740, 2806, 3151, 3233, 4240, 4876, 4880, 5480, 5612, 6095, 6302, 6466, 7015, 7261, 8357, 9752, 10960, 11224, 12190, 12604, 12932, 14030, 14522, 15755, 16165, 16714, 19504, 22448, 24380, 25208, 25864, 28060, 29044, 31510, 32330, 33428, 36305, 41785, 48760, 50416, 51728, 56120, 58088, 63020, 64660, 66856, 72610, 74359, 83570, 97520, 112240, 116176, 126040, 129320, 133712, 145220, 148718, 167003, 167140, 192211, 252080, 258640, 290440, 297436, 334006, 334280, 371795, 384422, 442921, 580880, 594872, 668012, 668560, 743590, 768844, 835015, 885842, 961055, 1189744, 1336024, 1487180, 1537688, 1670030, 1771684, 1922110, 2214605, 2672048, 2974360, 3075376, 3340060, 3543368, 3844220, 4429210, 5948720, 6680120, 7086736, 7688440, 8858420, 10187183, 13360240, 15376880, 17716840, 20374366, 35433680, 40748732, 50935915, 81497464, 101871830, 162994928, 203743660, 407487320, 814974640]

約数ペア:

[(1, 814974640), (2, 407487320), (4, 203743660), (5, 162994928), (8, 101871830), (10, 81497464), (16, 50935915), (20, 40748732), (23, 35433680), (40, 20374366), (46, 17716840), (53, 15376880), (61, 13360240), (80, 10187183), (92, 8858420), (106, 7688440), (115, 7086736), (122, 6680120), (137, 5948720), (184, 4429210), (212, 3844220), (230, 3543368), (244, 3340060), (265, 3075376), (274, 2974360), (305, 2672048), (368, 2214605), (424, 1922110), (460, 1771684), (488, 1670030), (530, 1537688), (548, 1487180), (610, 1336024), (685, 1189744), (848, 961055), (920, 885842), (976, 835015), (1060, 768844), (1096, 743590), (1219, 668560), (1220, 668012), (1370, 594872), (1403, 580880), (1840, 442921), (2120, 384422), (2192, 371795), (2438, 334280), (2440, 334006), (2740, 297436), (2806, 290440), (3151, 258640), (3233, 252080), (4240, 192211), (4876, 167140), (4880, 167003), (5480, 148718), (5612, 145220), (6095, 133712), (6302, 129320), (6466, 126040), (7015, 116176), (7261, 112240), (8357, 97520), (9752, 83570), (10960, 74359), (11224, 72610), (12190, 66856), (12604, 64660), (12932, 63020), (14030, 58088), (14522, 56120), (15755, 51728), (16165, 50416), (16714, 48760), (19504, 41785), (22448, 36305), (24380, 33428), (25208, 32330), (25864, 31510), (28060, 29044)]