64666320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3691}}^1$

素因数の和:3780

約数の個数: 80

約数和(自身を含む): 203266752

約数和(自身を除く): 138600432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 3691, 4380, 5840, 7382, 8760, 11073, 14764, 17520, 18455, 22146, 29528, 36910, 44292, 55365, 59056, 73820, 88584, 110730, 147640, 177168, 221460, 269443, 295280, 442920, 538886, 808329, 885840, 1077772, 1347215, 1616658, 2155544, 2694430, 3233316, 4041645, 4311088, 5388860, 6466632, 8083290, 10777720, 12933264, 16166580, 21555440, 32333160, 64666320]

約数ペア:

[(1, 64666320), (2, 32333160), (3, 21555440), (4, 16166580), (5, 12933264), (6, 10777720), (8, 8083290), (10, 6466632), (12, 5388860), (15, 4311088), (16, 4041645), (20, 3233316), (24, 2694430), (30, 2155544), (40, 1616658), (48, 1347215), (60, 1077772), (73, 885840), (80, 808329), (120, 538886), (146, 442920), (219, 295280), (240, 269443), (292, 221460), (365, 177168), (438, 147640), (584, 110730), (730, 88584), (876, 73820), (1095, 59056), (1168, 55365), (1460, 44292), (1752, 36910), (2190, 29528), (2920, 22146), (3504, 18455), (3691, 17520), (4380, 14764), (5840, 11073), (7382, 8760)]