66861120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:548

約数の個数: 112

約数和(自身を含む): 213896448

約数和(自身を除く): 147035328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 257, 271, 320, 480, 514, 542, 771, 813, 960, 1028, 1084, 1285, 1355, 1542, 1626, 2056, 2168, 2570, 2710, 3084, 3252, 3855, 4065, 4112, 4336, 5140, 5420, 6168, 6504, 7710, 8130, 8224, 8672, 10280, 10840, 12336, 13008, 15420, 16260, 16448, 17344, 20560, 21680, 24672, 26016, 30840, 32520, 41120, 43360, 49344, 52032, 61680, 65040, 69647, 82240, 86720, 123360, 130080, 139294, 208941, 246720, 260160, 278588, 348235, 417882, 557176, 696470, 835764, 1044705, 1114352, 1392940, 1671528, 2089410, 2228704, 2785880, 3343056, 4178820, 4457408, 5571760, 6686112, 8357640, 11143520, 13372224, 16715280, 22287040, 33430560, 66861120]

約数ペア:

[(1, 66861120), (2, 33430560), (3, 22287040), (4, 16715280), (5, 13372224), (6, 11143520), (8, 8357640), (10, 6686112), (12, 5571760), (15, 4457408), (16, 4178820), (20, 3343056), (24, 2785880), (30, 2228704), (32, 2089410), (40, 1671528), (48, 1392940), (60, 1114352), (64, 1044705), (80, 835764), (96, 696470), (120, 557176), (160, 417882), (192, 348235), (240, 278588), (257, 260160), (271, 246720), (320, 208941), (480, 139294), (514, 130080), (542, 123360), (771, 86720), (813, 82240), (960, 69647), (1028, 65040), (1084, 61680), (1285, 52032), (1355, 49344), (1542, 43360), (1626, 41120), (2056, 32520), (2168, 30840), (2570, 26016), (2710, 24672), (3084, 21680), (3252, 20560), (3855, 17344), (4065, 16448), (4112, 16260), (4336, 15420), (5140, 13008), (5420, 12336), (6168, 10840), (6504, 10280), (7710, 8672), (8130, 8224)]