64610640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4723}}^1$

素因数の和:4761

約数の個数: 120

約数和(自身を含む): 228452640

約数和(自身を除く): 163842000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 4723, 6840, 9446, 13680, 14169, 18892, 23615, 28338, 37784, 42507, 47230, 56676, 70845, 75568, 85014, 89737, 94460, 113352, 141690, 170028, 179474, 188920, 212535, 226704, 269211, 283380, 340056, 358948, 377840, 425070, 448685, 538422, 566760, 680112, 717896, 807633, 850140, 897370, 1076844, 1133520, 1346055, 1435792, 1615266, 1700280, 1794740, 2153688, 2692110, 3230532, 3400560, 3589480, 4038165, 4307376, 5384220, 6461064, 7178960, 8076330, 10768440, 12922128, 16152660, 21536880, 32305320, 64610640]

約数ペア:

[(1, 64610640), (2, 32305320), (3, 21536880), (4, 16152660), (5, 12922128), (6, 10768440), (8, 8076330), (9, 7178960), (10, 6461064), (12, 5384220), (15, 4307376), (16, 4038165), (18, 3589480), (19, 3400560), (20, 3230532), (24, 2692110), (30, 2153688), (36, 1794740), (38, 1700280), (40, 1615266), (45, 1435792), (48, 1346055), (57, 1133520), (60, 1076844), (72, 897370), (76, 850140), (80, 807633), (90, 717896), (95, 680112), (114, 566760), (120, 538422), (144, 448685), (152, 425070), (171, 377840), (180, 358948), (190, 340056), (228, 283380), (240, 269211), (285, 226704), (304, 212535), (342, 188920), (360, 179474), (380, 170028), (456, 141690), (570, 113352), (684, 94460), (720, 89737), (760, 85014), (855, 75568), (912, 70845), (1140, 56676), (1368, 47230), (1520, 42507), (1710, 37784), (2280, 28338), (2736, 23615), (3420, 18892), (4560, 14169), (4723, 13680), (6840, 9446)]