78131040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 192

約数和(自身を含む): 279417600

約数和(自身を除く): 201286560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 659, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1248, 1318, 1482, 1520, 1560, 1824, 1976, 1977, 2080, 2280, 2470, 2636, 2964, 3040, 3120, 3295, 3705, 3952, 3954, 4560, 4940, 5272, 5928, 6240, 6590, 7410, 7904, 7908, 8567, 9120, 9880, 9885, 10544, 11856, 12521, 13180, 14820, 15816, 17134, 19760, 19770, 21088, 23712, 25042, 25701, 26360, 29640, 31632, 34268, 37563, 39520, 39540, 42835, 50084, 51402, 52720, 59280, 62605, 63264, 68536, 75126, 79080, 85670, 100168, 102804, 105440, 118560, 125210, 128505, 137072, 150252, 158160, 162773, 171340, 187815, 200336, 205608, 250420, 257010, 274144, 300504, 316320, 325546, 342680, 375630, 400672, 411216, 488319, 500840, 514020, 601008, 651092, 685360, 751260, 813865, 822432, 976638, 1001680, 1028040, 1202016, 1302184, 1370720, 1502520, 1627730, 1953276, 2003360, 2056080, 2441595, 2604368, 3005040, 3255460, 3906552, 4112160, 4883190, 5208736, 6010080, 6510920, 7813104, 9766380, 13021840, 15626208, 19532760, 26043680, 39065520, 78131040]

約数ペア:

[(1, 78131040), (2, 39065520), (3, 26043680), (4, 19532760), (5, 15626208), (6, 13021840), (8, 9766380), (10, 7813104), (12, 6510920), (13, 6010080), (15, 5208736), (16, 4883190), (19, 4112160), (20, 3906552), (24, 3255460), (26, 3005040), (30, 2604368), (32, 2441595), (38, 2056080), (39, 2003360), (40, 1953276), (48, 1627730), (52, 1502520), (57, 1370720), (60, 1302184), (65, 1202016), (76, 1028040), (78, 1001680), (80, 976638), (95, 822432), (96, 813865), (104, 751260), (114, 685360), (120, 651092), (130, 601008), (152, 514020), (156, 500840), (160, 488319), (190, 411216), (195, 400672), (208, 375630), (228, 342680), (240, 325546), (247, 316320), (260, 300504), (285, 274144), (304, 257010), (312, 250420), (380, 205608), (390, 200336), (416, 187815), (456, 171340), (480, 162773), (494, 158160), (520, 150252), (570, 137072), (608, 128505), (624, 125210), (659, 118560), (741, 105440), (760, 102804), (780, 100168), (912, 85670), (988, 79080), (1040, 75126), (1140, 68536), (1235, 63264), (1248, 62605), (1318, 59280), (1482, 52720), (1520, 51402), (1560, 50084), (1824, 42835), (1976, 39540), (1977, 39520), (2080, 37563), (2280, 34268), (2470, 31632), (2636, 29640), (2964, 26360), (3040, 25701), (3120, 25042), (3295, 23712), (3705, 21088), (3952, 19770), (3954, 19760), (4560, 17134), (4940, 15816), (5272, 14820), (5928, 13180), (6240, 12521), (6590, 11856), (7410, 10544), (7904, 9885), (7908, 9880), (8567, 9120)]