77750280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 192

約数和(自身を含む): 276494400

約数和(自身を除く): 198744120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 421, 456, 486, 513, 540, 570, 648, 684, 760, 810, 842, 855, 972, 1026, 1080, 1140, 1215, 1263, 1368, 1539, 1620, 1684, 1710, 1944, 2052, 2105, 2280, 2430, 2526, 2565, 3078, 3240, 3368, 3420, 3789, 4104, 4210, 4617, 4860, 5052, 5130, 6156, 6315, 6840, 7578, 7695, 7999, 8420, 9234, 9720, 10104, 10260, 11367, 12312, 12630, 15156, 15390, 15998, 16840, 18468, 18945, 20520, 22734, 23085, 23997, 25260, 30312, 30780, 31996, 34101, 36936, 37890, 39995, 45468, 46170, 47994, 50520, 56835, 61560, 63992, 68202, 71991, 75780, 79990, 90936, 92340, 95988, 102303, 113670, 119985, 136404, 143982, 151560, 159980, 170505, 184680, 191976, 204606, 215973, 227340, 239970, 272808, 287964, 319960, 341010, 359955, 409212, 431946, 454680, 479940, 511515, 575928, 647919, 682020, 719910, 818424, 863892, 959880, 1023030, 1079865, 1295838, 1364040, 1439820, 1727784, 1943757, 2046060, 2159730, 2591676, 2879640, 3239595, 3887514, 4092120, 4319460, 5183352, 6479190, 7775028, 8638920, 9718785, 12958380, 15550056, 19437570, 25916760, 38875140, 77750280]

約数ペア:

[(1, 77750280), (2, 38875140), (3, 25916760), (4, 19437570), (5, 15550056), (6, 12958380), (8, 9718785), (9, 8638920), (10, 7775028), (12, 6479190), (15, 5183352), (18, 4319460), (19, 4092120), (20, 3887514), (24, 3239595), (27, 2879640), (30, 2591676), (36, 2159730), (38, 2046060), (40, 1943757), (45, 1727784), (54, 1439820), (57, 1364040), (60, 1295838), (72, 1079865), (76, 1023030), (81, 959880), (90, 863892), (95, 818424), (108, 719910), (114, 682020), (120, 647919), (135, 575928), (152, 511515), (162, 479940), (171, 454680), (180, 431946), (190, 409212), (216, 359955), (228, 341010), (243, 319960), (270, 287964), (285, 272808), (324, 239970), (342, 227340), (360, 215973), (380, 204606), (405, 191976), (421, 184680), (456, 170505), (486, 159980), (513, 151560), (540, 143982), (570, 136404), (648, 119985), (684, 113670), (760, 102303), (810, 95988), (842, 92340), (855, 90936), (972, 79990), (1026, 75780), (1080, 71991), (1140, 68202), (1215, 63992), (1263, 61560), (1368, 56835), (1539, 50520), (1620, 47994), (1684, 46170), (1710, 45468), (1944, 39995), (2052, 37890), (2105, 36936), (2280, 34101), (2430, 31996), (2526, 30780), (2565, 30312), (3078, 25260), (3240, 23997), (3368, 23085), (3420, 22734), (3789, 20520), (4104, 18945), (4210, 18468), (4617, 16840), (4860, 15998), (5052, 15390), (5130, 15156), (6156, 12630), (6315, 12312), (6840, 11367), (7578, 10260), (7695, 10104), (7999, 9720), (8420, 9234)]