71039640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3677}}^1$

素因数の和:3721

約数の個数: 128

約数和(自身を含む): 254223360

約数和(自身を除く): 183183720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3677, 3864, 4830, 6440, 7354, 9660, 11031, 14708, 18385, 19320, 22062, 25739, 29416, 36770, 44124, 51478, 55155, 73540, 77217, 84571, 88248, 102956, 110310, 128695, 147080, 154434, 169142, 205912, 220620, 253713, 257390, 308868, 338284, 386085, 422855, 441240, 507426, 514780, 591997, 617736, 676568, 772170, 845710, 1014852, 1029560, 1183994, 1268565, 1544340, 1691420, 1775991, 2029704, 2367988, 2537130, 2959985, 3088680, 3382840, 3551982, 4735976, 5074260, 5919970, 7103964, 8879955, 10148520, 11839940, 14207928, 17759910, 23679880, 35519820, 71039640]

約数ペア:

[(1, 71039640), (2, 35519820), (3, 23679880), (4, 17759910), (5, 14207928), (6, 11839940), (7, 10148520), (8, 8879955), (10, 7103964), (12, 5919970), (14, 5074260), (15, 4735976), (20, 3551982), (21, 3382840), (23, 3088680), (24, 2959985), (28, 2537130), (30, 2367988), (35, 2029704), (40, 1775991), (42, 1691420), (46, 1544340), (56, 1268565), (60, 1183994), (69, 1029560), (70, 1014852), (84, 845710), (92, 772170), (105, 676568), (115, 617736), (120, 591997), (138, 514780), (140, 507426), (161, 441240), (168, 422855), (184, 386085), (210, 338284), (230, 308868), (276, 257390), (280, 253713), (322, 220620), (345, 205912), (420, 169142), (460, 154434), (483, 147080), (552, 128695), (644, 110310), (690, 102956), (805, 88248), (840, 84571), (920, 77217), (966, 73540), (1288, 55155), (1380, 51478), (1610, 44124), (1932, 36770), (2415, 29416), (2760, 25739), (3220, 22062), (3677, 19320), (3864, 18385), (4830, 14708), (6440, 11031), (7354, 9660)]