78804180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 288

約数和(自身を含む): 312609024

約数和(自身を除く): 233804844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 283, 306, 315, 340, 357, 364, 390, 420, 442, 455, 468, 476, 510, 546, 566, 585, 595, 612, 630, 663, 714, 765, 780, 819, 849, 884, 910, 1020, 1071, 1092, 1105, 1132, 1170, 1190, 1260, 1326, 1365, 1415, 1428, 1530, 1547, 1638, 1698, 1785, 1820, 1981, 1989, 2142, 2210, 2340, 2380, 2547, 2652, 2730, 2830, 3060, 3094, 3276, 3315, 3396, 3570, 3679, 3962, 3978, 4095, 4245, 4284, 4420, 4641, 4811, 5094, 5355, 5460, 5660, 5943, 6188, 6630, 7140, 7358, 7735, 7924, 7956, 8190, 8490, 9282, 9622, 9905, 9945, 10188, 10710, 11037, 11886, 12735, 13260, 13923, 14433, 14716, 15470, 16380, 16980, 17829, 18395, 18564, 19244, 19810, 19890, 21420, 22074, 23205, 23772, 24055, 25470, 25753, 27846, 28866, 29715, 30940, 33111, 33677, 35658, 36790, 39620, 39780, 43299, 44148, 46410, 48110, 50940, 51506, 55185, 55692, 57732, 59430, 62543, 66222, 67354, 69615, 71316, 72165, 73580, 77259, 86598, 89145, 92820, 96220, 101031, 103012, 110370, 118860, 125086, 128765, 132444, 134708, 139230, 144330, 154518, 165555, 168385, 173196, 178290, 187629, 202062, 216495, 220740, 231777, 250172, 257530, 278460, 288660, 303093, 309036, 312715, 331110, 336770, 356580, 375258, 386295, 404124, 432990, 437801, 463554, 505155, 515060, 562887, 606186, 625430, 662220, 673540, 750516, 772590, 865980, 875602, 927108, 938145, 1010310, 1125774, 1158885, 1212372, 1250860, 1313403, 1515465, 1545180, 1751204, 1876290, 2020620, 2189005, 2251548, 2317770, 2626806, 2814435, 3030930, 3752580, 3940209, 4378010, 4635540, 5253612, 5628870, 6061860, 6567015, 7880418, 8756020, 11257740, 13134030, 15760836, 19701045, 26268060, 39402090, 78804180]

約数ペア:

[(1, 78804180), (2, 39402090), (3, 26268060), (4, 19701045), (5, 15760836), (6, 13134030), (7, 11257740), (9, 8756020), (10, 7880418), (12, 6567015), (13, 6061860), (14, 5628870), (15, 5253612), (17, 4635540), (18, 4378010), (20, 3940209), (21, 3752580), (26, 3030930), (28, 2814435), (30, 2626806), (34, 2317770), (35, 2251548), (36, 2189005), (39, 2020620), (42, 1876290), (45, 1751204), (51, 1545180), (52, 1515465), (60, 1313403), (63, 1250860), (65, 1212372), (68, 1158885), (70, 1125774), (78, 1010310), (84, 938145), (85, 927108), (90, 875602), (91, 865980), (102, 772590), (105, 750516), (117, 673540), (119, 662220), (126, 625430), (130, 606186), (140, 562887), (153, 515060), (156, 505155), (170, 463554), (180, 437801), (182, 432990), (195, 404124), (204, 386295), (210, 375258), (221, 356580), (234, 336770), (238, 331110), (252, 312715), (255, 309036), (260, 303093), (273, 288660), (283, 278460), (306, 257530), (315, 250172), (340, 231777), (357, 220740), (364, 216495), (390, 202062), (420, 187629), (442, 178290), (455, 173196), (468, 168385), (476, 165555), (510, 154518), (546, 144330), (566, 139230), (585, 134708), (595, 132444), (612, 128765), (630, 125086), (663, 118860), (714, 110370), (765, 103012), (780, 101031), (819, 96220), (849, 92820), (884, 89145), (910, 86598), (1020, 77259), (1071, 73580), (1092, 72165), (1105, 71316), (1132, 69615), (1170, 67354), (1190, 66222), (1260, 62543), (1326, 59430), (1365, 57732), (1415, 55692), (1428, 55185), (1530, 51506), (1547, 50940), (1638, 48110), (1698, 46410), (1785, 44148), (1820, 43299), (1981, 39780), (1989, 39620), (2142, 36790), (2210, 35658), (2340, 33677), (2380, 33111), (2547, 30940), (2652, 29715), (2730, 28866), (2830, 27846), (3060, 25753), (3094, 25470), (3276, 24055), (3315, 23772), (3396, 23205), (3570, 22074), (3679, 21420), (3962, 19890), (3978, 19810), (4095, 19244), (4245, 18564), (4284, 18395), (4420, 17829), (4641, 16980), (4811, 16380), (5094, 15470), (5355, 14716), (5460, 14433), (5660, 13923), (5943, 13260), (6188, 12735), (6630, 11886), (7140, 11037), (7358, 10710), (7735, 10188), (7924, 9945), (7956, 9905), (8190, 9622), (8490, 9282)]