76728240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1827

約数の個数: 120

約数和(自身を含む): 262053168

約数和(自身を除く): 185324928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1747, 1830, 2196, 2440, 2745, 2928, 3494, 3660, 4392, 4880, 5241, 5490, 6988, 7320, 8735, 8784, 10482, 10980, 13976, 14640, 15723, 17470, 20964, 21960, 26205, 27952, 31446, 34940, 41928, 43920, 52410, 62892, 69880, 78615, 83856, 104820, 106567, 125784, 139760, 157230, 209640, 213134, 251568, 314460, 319701, 419280, 426268, 532835, 628920, 639402, 852536, 959103, 1065670, 1257840, 1278804, 1598505, 1705072, 1918206, 2131340, 2557608, 3197010, 3836412, 4262680, 4795515, 5115216, 6394020, 7672824, 8525360, 9591030, 12788040, 15345648, 19182060, 25576080, 38364120, 76728240]

約数ペア:

[(1, 76728240), (2, 38364120), (3, 25576080), (4, 19182060), (5, 15345648), (6, 12788040), (8, 9591030), (9, 8525360), (10, 7672824), (12, 6394020), (15, 5115216), (16, 4795515), (18, 4262680), (20, 3836412), (24, 3197010), (30, 2557608), (36, 2131340), (40, 1918206), (45, 1705072), (48, 1598505), (60, 1278804), (61, 1257840), (72, 1065670), (80, 959103), (90, 852536), (120, 639402), (122, 628920), (144, 532835), (180, 426268), (183, 419280), (240, 319701), (244, 314460), (305, 251568), (360, 213134), (366, 209640), (488, 157230), (549, 139760), (610, 125784), (720, 106567), (732, 104820), (915, 83856), (976, 78615), (1098, 69880), (1220, 62892), (1464, 52410), (1747, 43920), (1830, 41928), (2196, 34940), (2440, 31446), (2745, 27952), (2928, 26205), (3494, 21960), (3660, 20964), (4392, 17470), (4880, 15723), (5241, 14640), (5490, 13976), (6988, 10980), (7320, 10482), (8735, 8784)]