64255920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15749}}^1$

素因数の和:15782

約数の個数: 80

約数和(自身を含む): 210924000

約数和(自身を除く): 146668080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 15749, 31498, 47247, 62996, 78745, 94494, 125992, 157490, 188988, 236235, 251984, 267733, 314980, 377976, 472470, 535466, 629960, 755952, 803199, 944940, 1070932, 1259920, 1338665, 1606398, 1889880, 2141864, 2677330, 3212796, 3779760, 4015995, 4283728, 5354660, 6425592, 8031990, 10709320, 12851184, 16063980, 21418640, 32127960, 64255920]

約数ペア:

[(1, 64255920), (2, 32127960), (3, 21418640), (4, 16063980), (5, 12851184), (6, 10709320), (8, 8031990), (10, 6425592), (12, 5354660), (15, 4283728), (16, 4015995), (17, 3779760), (20, 3212796), (24, 2677330), (30, 2141864), (34, 1889880), (40, 1606398), (48, 1338665), (51, 1259920), (60, 1070932), (68, 944940), (80, 803199), (85, 755952), (102, 629960), (120, 535466), (136, 472470), (170, 377976), (204, 314980), (240, 267733), (255, 251984), (272, 236235), (340, 188988), (408, 157490), (510, 125992), (680, 94494), (816, 78745), (1020, 62996), (1360, 47247), (2040, 31498), (4080, 15749)]