61801680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13553}}^1$

素因数の和:13588

約数の個数: 80

約数和(自身を含む): 201683520

約数和(自身を除く): 139881840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 13553, 27106, 40659, 54212, 67765, 81318, 108424, 135530, 162636, 203295, 216848, 257507, 271060, 325272, 406590, 515014, 542120, 650544, 772521, 813180, 1030028, 1084240, 1287535, 1545042, 1626360, 2060056, 2575070, 3090084, 3252720, 3862605, 4120112, 5150140, 6180168, 7725210, 10300280, 12360336, 15450420, 20600560, 30900840, 61801680]

約数ペア:

[(1, 61801680), (2, 30900840), (3, 20600560), (4, 15450420), (5, 12360336), (6, 10300280), (8, 7725210), (10, 6180168), (12, 5150140), (15, 4120112), (16, 3862605), (19, 3252720), (20, 3090084), (24, 2575070), (30, 2060056), (38, 1626360), (40, 1545042), (48, 1287535), (57, 1084240), (60, 1030028), (76, 813180), (80, 772521), (95, 650544), (114, 542120), (120, 515014), (152, 406590), (190, 325272), (228, 271060), (240, 257507), (285, 216848), (304, 203295), (380, 162636), (456, 135530), (570, 108424), (760, 81318), (912, 67765), (1140, 54212), (1520, 40659), (2280, 27106), (4560, 13553)]