80543880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1223

約数の個数: 96

約数和(自身を含む): 263179800

約数和(自身を除く): 182635920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 229, 360, 458, 687, 916, 977, 1145, 1374, 1832, 1954, 2061, 2290, 2748, 2931, 3435, 3908, 4122, 4580, 4885, 5496, 5862, 6870, 7816, 8244, 8793, 9160, 9770, 10305, 11724, 13740, 14655, 16488, 17586, 19540, 20610, 23448, 27480, 29310, 35172, 39080, 41220, 43965, 58620, 70344, 82440, 87930, 117240, 175860, 223733, 351720, 447466, 671199, 894932, 1118665, 1342398, 1789864, 2013597, 2237330, 2684796, 3355995, 4027194, 4474660, 5369592, 6711990, 8054388, 8949320, 10067985, 13423980, 16108776, 20135970, 26847960, 40271940, 80543880]

約数ペア:

[(1, 80543880), (2, 40271940), (3, 26847960), (4, 20135970), (5, 16108776), (6, 13423980), (8, 10067985), (9, 8949320), (10, 8054388), (12, 6711990), (15, 5369592), (18, 4474660), (20, 4027194), (24, 3355995), (30, 2684796), (36, 2237330), (40, 2013597), (45, 1789864), (60, 1342398), (72, 1118665), (90, 894932), (120, 671199), (180, 447466), (229, 351720), (360, 223733), (458, 175860), (687, 117240), (916, 87930), (977, 82440), (1145, 70344), (1374, 58620), (1832, 43965), (1954, 41220), (2061, 39080), (2290, 35172), (2748, 29310), (2931, 27480), (3435, 23448), (3908, 20610), (4122, 19540), (4580, 17586), (4885, 16488), (5496, 14655), (5862, 13740), (6870, 11724), (7816, 10305), (8244, 9770), (8793, 9160)]