161341920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5897}}^1$

素因数の和:5937

約数の個数: 144

約数和(自身を含む): 579655440

約数和(自身を除く): 418313520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 5897, 6840, 9120, 11794, 13680, 17691, 23588, 27360, 29485, 35382, 47176, 53073, 58970, 70764, 88455, 94352, 106146, 112043, 117940, 141528, 176910, 188704, 212292, 224086, 235880, 265365, 283056, 336129, 353820, 424584, 448172, 471760, 530730, 560215, 566112, 672258, 707640, 849168, 896344, 943520, 1008387, 1061460, 1120430, 1344516, 1415280, 1680645, 1698336, 1792688, 2016774, 2122920, 2240860, 2689032, 2830560, 3361290, 3585376, 4033548, 4245840, 4481720, 5041935, 5378064, 6722580, 8067096, 8491680, 8963440, 10083870, 10756128, 13445160, 16134192, 17926880, 20167740, 26890320, 32268384, 40335480, 53780640, 80670960, 161341920]

約数ペア:

[(1, 161341920), (2, 80670960), (3, 53780640), (4, 40335480), (5, 32268384), (6, 26890320), (8, 20167740), (9, 17926880), (10, 16134192), (12, 13445160), (15, 10756128), (16, 10083870), (18, 8963440), (19, 8491680), (20, 8067096), (24, 6722580), (30, 5378064), (32, 5041935), (36, 4481720), (38, 4245840), (40, 4033548), (45, 3585376), (48, 3361290), (57, 2830560), (60, 2689032), (72, 2240860), (76, 2122920), (80, 2016774), (90, 1792688), (95, 1698336), (96, 1680645), (114, 1415280), (120, 1344516), (144, 1120430), (152, 1061460), (160, 1008387), (171, 943520), (180, 896344), (190, 849168), (228, 707640), (240, 672258), (285, 566112), (288, 560215), (304, 530730), (342, 471760), (360, 448172), (380, 424584), (456, 353820), (480, 336129), (570, 283056), (608, 265365), (684, 235880), (720, 224086), (760, 212292), (855, 188704), (912, 176910), (1140, 141528), (1368, 117940), (1440, 112043), (1520, 106146), (1710, 94352), (1824, 88455), (2280, 70764), (2736, 58970), (3040, 53073), (3420, 47176), (4560, 35382), (5472, 29485), (5897, 27360), (6840, 23588), (9120, 17691), (11794, 13680)]