28316640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 101025792

約数和(自身を除く): 72709152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 173, 176, 186, 220, 240, 248, 264, 310, 330, 341, 346, 352, 372, 440, 465, 480, 496, 519, 528, 620, 660, 682, 692, 744, 865, 880, 930, 992, 1023, 1038, 1056, 1240, 1320, 1364, 1384, 1488, 1705, 1730, 1760, 1860, 1903, 2046, 2076, 2480, 2595, 2640, 2728, 2768, 2976, 3410, 3460, 3720, 3806, 4092, 4152, 4960, 5115, 5190, 5280, 5363, 5456, 5536, 5709, 6820, 6920, 7440, 7612, 8184, 8304, 9515, 10230, 10380, 10726, 10912, 11418, 13640, 13840, 14880, 15224, 16089, 16368, 16608, 19030, 20460, 20760, 21452, 22836, 26815, 27280, 27680, 28545, 30448, 32178, 32736, 38060, 40920, 41520, 42904, 45672, 53630, 54560, 57090, 58993, 60896, 64356, 76120, 80445, 81840, 83040, 85808, 91344, 107260, 114180, 117986, 128712, 152240, 160890, 163680, 171616, 176979, 182688, 214520, 228360, 235972, 257424, 294965, 304480, 321780, 353958, 429040, 456720, 471944, 514848, 589930, 643560, 707916, 858080, 884895, 913440, 943888, 1179860, 1287120, 1415832, 1769790, 1887776, 2359720, 2574240, 2831664, 3539580, 4719440, 5663328, 7079160, 9438880, 14158320, 28316640]

約数ペア:

[(1, 28316640), (2, 14158320), (3, 9438880), (4, 7079160), (5, 5663328), (6, 4719440), (8, 3539580), (10, 2831664), (11, 2574240), (12, 2359720), (15, 1887776), (16, 1769790), (20, 1415832), (22, 1287120), (24, 1179860), (30, 943888), (31, 913440), (32, 884895), (33, 858080), (40, 707916), (44, 643560), (48, 589930), (55, 514848), (60, 471944), (62, 456720), (66, 429040), (80, 353958), (88, 321780), (93, 304480), (96, 294965), (110, 257424), (120, 235972), (124, 228360), (132, 214520), (155, 182688), (160, 176979), (165, 171616), (173, 163680), (176, 160890), (186, 152240), (220, 128712), (240, 117986), (248, 114180), (264, 107260), (310, 91344), (330, 85808), (341, 83040), (346, 81840), (352, 80445), (372, 76120), (440, 64356), (465, 60896), (480, 58993), (496, 57090), (519, 54560), (528, 53630), (620, 45672), (660, 42904), (682, 41520), (692, 40920), (744, 38060), (865, 32736), (880, 32178), (930, 30448), (992, 28545), (1023, 27680), (1038, 27280), (1056, 26815), (1240, 22836), (1320, 21452), (1364, 20760), (1384, 20460), (1488, 19030), (1705, 16608), (1730, 16368), (1760, 16089), (1860, 15224), (1903, 14880), (2046, 13840), (2076, 13640), (2480, 11418), (2595, 10912), (2640, 10726), (2728, 10380), (2768, 10230), (2976, 9515), (3410, 8304), (3460, 8184), (3720, 7612), (3806, 7440), (4092, 6920), (4152, 6820), (4960, 5709), (5115, 5536), (5190, 5456), (5280, 5363)]