80042760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1428

約数の個数: 192

約数和(自身を含む): 310452480

約数和(自身を除く): 230409720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1381, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2762, 2898, 3220, 3864, 4140, 4143, 4830, 5524, 5796, 6440, 6905, 7245, 8280, 8286, 9660, 9667, 11048, 11592, 12429, 13810, 14490, 16572, 19320, 19334, 20715, 24858, 27620, 28980, 29001, 31763, 33144, 38668, 41430, 48335, 49716, 55240, 57960, 58002, 62145, 63526, 77336, 82860, 87003, 95289, 96670, 99432, 116004, 124290, 127052, 145005, 158815, 165720, 174006, 190578, 193340, 222341, 232008, 248580, 254104, 285867, 290010, 317630, 348012, 381156, 386680, 435015, 444682, 476445, 497160, 571734, 580020, 635260, 667023, 696024, 762312, 870030, 889364, 952890, 1111705, 1143468, 1160040, 1270520, 1334046, 1429335, 1740060, 1778728, 1905780, 2001069, 2223410, 2286936, 2668092, 2858670, 3335115, 3480120, 3811560, 4002138, 4446820, 5336184, 5717340, 6670230, 8004276, 8893640, 10005345, 11434680, 13340460, 16008552, 20010690, 26680920, 40021380, 80042760]

約数ペア:

[(1, 80042760), (2, 40021380), (3, 26680920), (4, 20010690), (5, 16008552), (6, 13340460), (7, 11434680), (8, 10005345), (9, 8893640), (10, 8004276), (12, 6670230), (14, 5717340), (15, 5336184), (18, 4446820), (20, 4002138), (21, 3811560), (23, 3480120), (24, 3335115), (28, 2858670), (30, 2668092), (35, 2286936), (36, 2223410), (40, 2001069), (42, 1905780), (45, 1778728), (46, 1740060), (56, 1429335), (60, 1334046), (63, 1270520), (69, 1160040), (70, 1143468), (72, 1111705), (84, 952890), (90, 889364), (92, 870030), (105, 762312), (115, 696024), (120, 667023), (126, 635260), (138, 580020), (140, 571734), (161, 497160), (168, 476445), (180, 444682), (184, 435015), (207, 386680), (210, 381156), (230, 348012), (252, 317630), (276, 290010), (280, 285867), (315, 254104), (322, 248580), (345, 232008), (360, 222341), (414, 193340), (420, 190578), (460, 174006), (483, 165720), (504, 158815), (552, 145005), (630, 127052), (644, 124290), (690, 116004), (805, 99432), (828, 96670), (840, 95289), (920, 87003), (966, 82860), (1035, 77336), (1260, 63526), (1288, 62145), (1380, 58002), (1381, 57960), (1449, 55240), (1610, 49716), (1656, 48335), (1932, 41430), (2070, 38668), (2415, 33144), (2520, 31763), (2760, 29001), (2762, 28980), (2898, 27620), (3220, 24858), (3864, 20715), (4140, 19334), (4143, 19320), (4830, 16572), (5524, 14490), (5796, 13810), (6440, 12429), (6905, 11592), (7245, 11048), (8280, 9667), (8286, 9660)]