78001560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2418

約数の個数: 192

約数和(自身を含む): 312137280

約数和(自身を除く): 234135720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2381, 2520, 2730, 3276, 3640, 4095, 4680, 4762, 5460, 6552, 7143, 8190, 9524, 10920, 11905, 14286, 16380, 16667, 19048, 21429, 23810, 28572, 30953, 32760, 33334, 35715, 42858, 47620, 50001, 57144, 61906, 66668, 71430, 83335, 85716, 92859, 95240, 100002, 107145, 123812, 133336, 142860, 150003, 154765, 166670, 171432, 185718, 200004, 214290, 216671, 247624, 250005, 278577, 285720, 300006, 309530, 333340, 371436, 400008, 428580, 433342, 464295, 500010, 557154, 600012, 619060, 650013, 666680, 742872, 750015, 857160, 866684, 928590, 1000020, 1083355, 1114308, 1200024, 1238120, 1300026, 1392885, 1500030, 1733368, 1857180, 1950039, 2000040, 2166710, 2228616, 2600052, 2785770, 3000060, 3250065, 3714360, 3900078, 4333420, 5200104, 5571540, 6000120, 6500130, 7800156, 8666840, 9750195, 11143080, 13000260, 15600312, 19500390, 26000520, 39000780, 78001560]

約数ペア:

[(1, 78001560), (2, 39000780), (3, 26000520), (4, 19500390), (5, 15600312), (6, 13000260), (7, 11143080), (8, 9750195), (9, 8666840), (10, 7800156), (12, 6500130), (13, 6000120), (14, 5571540), (15, 5200104), (18, 4333420), (20, 3900078), (21, 3714360), (24, 3250065), (26, 3000060), (28, 2785770), (30, 2600052), (35, 2228616), (36, 2166710), (39, 2000040), (40, 1950039), (42, 1857180), (45, 1733368), (52, 1500030), (56, 1392885), (60, 1300026), (63, 1238120), (65, 1200024), (70, 1114308), (72, 1083355), (78, 1000020), (84, 928590), (90, 866684), (91, 857160), (104, 750015), (105, 742872), (117, 666680), (120, 650013), (126, 619060), (130, 600012), (140, 557154), (156, 500010), (168, 464295), (180, 433342), (182, 428580), (195, 400008), (210, 371436), (234, 333340), (252, 309530), (260, 300006), (273, 285720), (280, 278577), (312, 250005), (315, 247624), (360, 216671), (364, 214290), (390, 200004), (420, 185718), (455, 171432), (468, 166670), (504, 154765), (520, 150003), (546, 142860), (585, 133336), (630, 123812), (728, 107145), (780, 100002), (819, 95240), (840, 92859), (910, 85716), (936, 83335), (1092, 71430), (1170, 66668), (1260, 61906), (1365, 57144), (1560, 50001), (1638, 47620), (1820, 42858), (2184, 35715), (2340, 33334), (2381, 32760), (2520, 30953), (2730, 28572), (3276, 23810), (3640, 21429), (4095, 19048), (4680, 16667), (4762, 16380), (5460, 14286), (6552, 11905), (7143, 10920), (8190, 9524)]