161870520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{27529}}^1$

素因数の和:27557

約数の個数: 96

約数和(自身を含む): 564915600

約数和(自身を除く): 403045080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 27529, 55058, 82587, 110116, 137645, 165174, 192703, 220232, 275290, 330348, 385406, 412935, 550580, 578109, 660696, 770812, 825870, 963515, 1101160, 1156218, 1348921, 1541624, 1651740, 1927030, 2312436, 2697842, 2890545, 3303480, 3854060, 4046763, 4624872, 5395684, 5781090, 6744605, 7708120, 8093526, 10791368, 11562180, 13489210, 16187052, 20233815, 23124360, 26978420, 32374104, 40467630, 53956840, 80935260, 161870520]

約数ペア:

[(1, 161870520), (2, 80935260), (3, 53956840), (4, 40467630), (5, 32374104), (6, 26978420), (7, 23124360), (8, 20233815), (10, 16187052), (12, 13489210), (14, 11562180), (15, 10791368), (20, 8093526), (21, 7708120), (24, 6744605), (28, 5781090), (30, 5395684), (35, 4624872), (40, 4046763), (42, 3854060), (49, 3303480), (56, 2890545), (60, 2697842), (70, 2312436), (84, 1927030), (98, 1651740), (105, 1541624), (120, 1348921), (140, 1156218), (147, 1101160), (168, 963515), (196, 825870), (210, 770812), (245, 660696), (280, 578109), (294, 550580), (392, 412935), (420, 385406), (490, 330348), (588, 275290), (735, 220232), (840, 192703), (980, 165174), (1176, 137645), (1470, 110116), (1960, 82587), (2940, 55058), (5880, 27529)]