71667240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 245332800

約数和(自身を除く): 173665560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 43, 51, 57, 60, 68, 76, 85, 86, 95, 102, 114, 120, 129, 136, 152, 170, 172, 190, 204, 215, 228, 255, 258, 285, 323, 340, 344, 380, 408, 430, 456, 510, 516, 570, 645, 646, 680, 731, 760, 817, 860, 969, 1020, 1032, 1140, 1290, 1292, 1462, 1615, 1634, 1720, 1849, 1938, 2040, 2193, 2280, 2451, 2580, 2584, 2924, 3230, 3268, 3655, 3698, 3876, 4085, 4386, 4845, 4902, 5160, 5547, 5848, 6460, 6536, 7310, 7396, 7752, 8170, 8772, 9245, 9690, 9804, 10965, 11094, 12255, 12920, 13889, 14620, 14792, 16340, 17544, 18490, 19380, 19608, 21930, 22188, 24510, 27735, 27778, 29240, 31433, 32680, 35131, 36980, 38760, 41667, 43860, 44376, 49020, 55470, 55556, 62866, 69445, 70262, 73960, 83334, 87720, 94299, 98040, 105393, 110940, 111112, 125732, 138890, 140524, 157165, 166668, 175655, 188598, 208335, 210786, 221880, 251464, 277780, 281048, 314330, 333336, 351310, 377196, 416670, 421572, 471495, 526965, 555560, 597227, 628660, 702620, 754392, 833340, 843144, 942990, 1053930, 1194454, 1257320, 1405240, 1666680, 1791681, 1885980, 2107860, 2388908, 2986135, 3583362, 3771960, 4215720, 4777816, 5972270, 7166724, 8958405, 11944540, 14333448, 17916810, 23889080, 35833620, 71667240]

約数ペア:

[(1, 71667240), (2, 35833620), (3, 23889080), (4, 17916810), (5, 14333448), (6, 11944540), (8, 8958405), (10, 7166724), (12, 5972270), (15, 4777816), (17, 4215720), (19, 3771960), (20, 3583362), (24, 2986135), (30, 2388908), (34, 2107860), (38, 1885980), (40, 1791681), (43, 1666680), (51, 1405240), (57, 1257320), (60, 1194454), (68, 1053930), (76, 942990), (85, 843144), (86, 833340), (95, 754392), (102, 702620), (114, 628660), (120, 597227), (129, 555560), (136, 526965), (152, 471495), (170, 421572), (172, 416670), (190, 377196), (204, 351310), (215, 333336), (228, 314330), (255, 281048), (258, 277780), (285, 251464), (323, 221880), (340, 210786), (344, 208335), (380, 188598), (408, 175655), (430, 166668), (456, 157165), (510, 140524), (516, 138890), (570, 125732), (645, 111112), (646, 110940), (680, 105393), (731, 98040), (760, 94299), (817, 87720), (860, 83334), (969, 73960), (1020, 70262), (1032, 69445), (1140, 62866), (1290, 55556), (1292, 55470), (1462, 49020), (1615, 44376), (1634, 43860), (1720, 41667), (1849, 38760), (1938, 36980), (2040, 35131), (2193, 32680), (2280, 31433), (2451, 29240), (2580, 27778), (2584, 27735), (2924, 24510), (3230, 22188), (3268, 21930), (3655, 19608), (3698, 19380), (3876, 18490), (4085, 17544), (4386, 16340), (4845, 14792), (4902, 14620), (5160, 13889), (5547, 12920), (5848, 12255), (6460, 11094), (6536, 10965), (7310, 9804), (7396, 9690), (7752, 9245), (8170, 8772)]