1566797560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{2999}}^1$

素因数の和:3400

約数の個数: 64

約数和(自身を含む): 3632040000

約数和(自身を除く): 2065242440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 353, 370, 706, 740, 1412, 1480, 1765, 2824, 2999, 3530, 5998, 7060, 11996, 13061, 14120, 14995, 23992, 26122, 29990, 52244, 59980, 65305, 104488, 110963, 119960, 130610, 221926, 261220, 443852, 522440, 554815, 887704, 1058647, 1109630, 2117294, 2219260, 4234588, 4438520, 5293235, 8469176, 10586470, 21172940, 39169939, 42345880, 78339878, 156679756, 195849695, 313359512, 391699390, 783398780, 1566797560]

約数ペア:

[(1, 1566797560), (2, 783398780), (4, 391699390), (5, 313359512), (8, 195849695), (10, 156679756), (20, 78339878), (37, 42345880), (40, 39169939), (74, 21172940), (148, 10586470), (185, 8469176), (296, 5293235), (353, 4438520), (370, 4234588), (706, 2219260), (740, 2117294), (1412, 1109630), (1480, 1058647), (1765, 887704), (2824, 554815), (2999, 522440), (3530, 443852), (5998, 261220), (7060, 221926), (11996, 130610), (13061, 119960), (14120, 110963), (14995, 104488), (23992, 65305), (26122, 59980), (29990, 52244)]