40447680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:503

約数の個数: 224

約数和(自身を含む): 158398464

約数和(自身を除く): 117950784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 463, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 926, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1389, 1456, 1560, 1680, 1820, 1852, 2080, 2184, 2240, 2315, 2496, 2730, 2778, 2912, 3120, 3241, 3360, 3640, 3704, 4160, 4368, 4630, 5460, 5556, 5824, 6019, 6240, 6482, 6720, 6945, 7280, 7408, 8736, 9260, 9723, 10920, 11112, 12038, 12480, 12964, 13890, 14560, 14816, 16205, 17472, 18057, 18520, 19446, 21840, 22224, 24076, 25928, 27780, 29120, 29632, 30095, 32410, 36114, 37040, 38892, 42133, 43680, 44448, 48152, 48615, 51856, 55560, 60190, 64820, 72228, 74080, 77784, 84266, 87360, 88896, 90285, 96304, 97230, 103712, 111120, 120380, 126399, 129640, 144456, 148160, 155568, 168532, 180570, 192608, 194460, 207424, 210665, 222240, 240760, 252798, 259280, 288912, 311136, 337064, 361140, 385216, 388920, 421330, 444480, 481520, 505596, 518560, 577824, 622272, 631995, 674128, 722280, 777840, 842660, 963040, 1011192, 1037120, 1155648, 1263990, 1348256, 1444560, 1555680, 1685320, 1926080, 2022384, 2527980, 2696512, 2889120, 3111360, 3370640, 4044768, 5055960, 5778240, 6741280, 8089536, 10111920, 13482560, 20223840, 40447680]

約数ペア:

[(1, 40447680), (2, 20223840), (3, 13482560), (4, 10111920), (5, 8089536), (6, 6741280), (7, 5778240), (8, 5055960), (10, 4044768), (12, 3370640), (13, 3111360), (14, 2889120), (15, 2696512), (16, 2527980), (20, 2022384), (21, 1926080), (24, 1685320), (26, 1555680), (28, 1444560), (30, 1348256), (32, 1263990), (35, 1155648), (39, 1037120), (40, 1011192), (42, 963040), (48, 842660), (52, 777840), (56, 722280), (60, 674128), (64, 631995), (65, 622272), (70, 577824), (78, 518560), (80, 505596), (84, 481520), (91, 444480), (96, 421330), (104, 388920), (105, 385216), (112, 361140), (120, 337064), (130, 311136), (140, 288912), (156, 259280), (160, 252798), (168, 240760), (182, 222240), (192, 210665), (195, 207424), (208, 194460), (210, 192608), (224, 180570), (240, 168532), (260, 155568), (273, 148160), (280, 144456), (312, 129640), (320, 126399), (336, 120380), (364, 111120), (390, 103712), (416, 97230), (420, 96304), (448, 90285), (455, 88896), (463, 87360), (480, 84266), (520, 77784), (546, 74080), (560, 72228), (624, 64820), (672, 60190), (728, 55560), (780, 51856), (832, 48615), (840, 48152), (910, 44448), (926, 43680), (960, 42133), (1040, 38892), (1092, 37040), (1120, 36114), (1248, 32410), (1344, 30095), (1365, 29632), (1389, 29120), (1456, 27780), (1560, 25928), (1680, 24076), (1820, 22224), (1852, 21840), (2080, 19446), (2184, 18520), (2240, 18057), (2315, 17472), (2496, 16205), (2730, 14816), (2778, 14560), (2912, 13890), (3120, 12964), (3241, 12480), (3360, 12038), (3640, 11112), (3704, 10920), (4160, 9723), (4368, 9260), (4630, 8736), (5460, 7408), (5556, 7280), (5824, 6945), (6019, 6720), (6240, 6482)]