161087760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1225

約数の個数: 120

約数和(自身を含む): 543904920

約数和(自身を除く): 382817160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 229, 240, 360, 458, 687, 720, 916, 977, 1145, 1374, 1832, 1954, 2061, 2290, 2748, 2931, 3435, 3664, 3908, 4122, 4580, 4885, 5496, 5862, 6870, 7816, 8244, 8793, 9160, 9770, 10305, 10992, 11724, 13740, 14655, 15632, 16488, 17586, 18320, 19540, 20610, 23448, 27480, 29310, 32976, 35172, 39080, 41220, 43965, 46896, 54960, 58620, 70344, 78160, 82440, 87930, 117240, 140688, 164880, 175860, 223733, 234480, 351720, 447466, 671199, 703440, 894932, 1118665, 1342398, 1789864, 2013597, 2237330, 2684796, 3355995, 3579728, 4027194, 4474660, 5369592, 6711990, 8054388, 8949320, 10067985, 10739184, 13423980, 16108776, 17898640, 20135970, 26847960, 32217552, 40271940, 53695920, 80543880, 161087760]

約数ペア:

[(1, 161087760), (2, 80543880), (3, 53695920), (4, 40271940), (5, 32217552), (6, 26847960), (8, 20135970), (9, 17898640), (10, 16108776), (12, 13423980), (15, 10739184), (16, 10067985), (18, 8949320), (20, 8054388), (24, 6711990), (30, 5369592), (36, 4474660), (40, 4027194), (45, 3579728), (48, 3355995), (60, 2684796), (72, 2237330), (80, 2013597), (90, 1789864), (120, 1342398), (144, 1118665), (180, 894932), (229, 703440), (240, 671199), (360, 447466), (458, 351720), (687, 234480), (720, 223733), (916, 175860), (977, 164880), (1145, 140688), (1374, 117240), (1832, 87930), (1954, 82440), (2061, 78160), (2290, 70344), (2748, 58620), (2931, 54960), (3435, 46896), (3664, 43965), (3908, 41220), (4122, 39080), (4580, 35172), (4885, 32976), (5496, 29310), (5862, 27480), (6870, 23448), (7816, 20610), (8244, 19540), (8793, 18320), (9160, 17586), (9770, 16488), (10305, 15632), (10992, 14655), (11724, 13740)]