64607760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4273}}^1$

素因数の和:4302

約数の個数: 160

約数和(自身を含む): 254388480

約数和(自身を除く): 189780720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4273, 5040, 7560, 8546, 12819, 15120, 17092, 21365, 25638, 29911, 34184, 38457, 42730, 51276, 59822, 64095, 68368, 76914, 85460, 89733, 102552, 115371, 119644, 128190, 149555, 153828, 170920, 179466, 192285, 205104, 230742, 239288, 256380, 269199, 299110, 307656, 341840, 358932, 384570, 448665, 461484, 478576, 512760, 538398, 576855, 598220, 615312, 717864, 769140, 807597, 897330, 922968, 1025520, 1076796, 1153710, 1196440, 1345995, 1435728, 1538280, 1615194, 1794660, 1845936, 2153592, 2307420, 2392880, 2691990, 3076560, 3230388, 3589320, 4037985, 4307184, 4614840, 5383980, 6460776, 7178640, 8075970, 9229680, 10767960, 12921552, 16151940, 21535920, 32303880, 64607760]

約数ペア:

[(1, 64607760), (2, 32303880), (3, 21535920), (4, 16151940), (5, 12921552), (6, 10767960), (7, 9229680), (8, 8075970), (9, 7178640), (10, 6460776), (12, 5383980), (14, 4614840), (15, 4307184), (16, 4037985), (18, 3589320), (20, 3230388), (21, 3076560), (24, 2691990), (27, 2392880), (28, 2307420), (30, 2153592), (35, 1845936), (36, 1794660), (40, 1615194), (42, 1538280), (45, 1435728), (48, 1345995), (54, 1196440), (56, 1153710), (60, 1076796), (63, 1025520), (70, 922968), (72, 897330), (80, 807597), (84, 769140), (90, 717864), (105, 615312), (108, 598220), (112, 576855), (120, 538398), (126, 512760), (135, 478576), (140, 461484), (144, 448665), (168, 384570), (180, 358932), (189, 341840), (210, 307656), (216, 299110), (240, 269199), (252, 256380), (270, 239288), (280, 230742), (315, 205104), (336, 192285), (360, 179466), (378, 170920), (420, 153828), (432, 149555), (504, 128190), (540, 119644), (560, 115371), (630, 102552), (720, 89733), (756, 85460), (840, 76914), (945, 68368), (1008, 64095), (1080, 59822), (1260, 51276), (1512, 42730), (1680, 38457), (1890, 34184), (2160, 29911), (2520, 25638), (3024, 21365), (3780, 17092), (4273, 15120), (5040, 12819), (7560, 8546)]