161457300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:700

約数の個数: 180

約数和(自身を含む): 541104256

約数和(自身を除く): 379646956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 135, 150, 155, 162, 180, 186, 225, 270, 279, 300, 310, 324, 372, 405, 450, 465, 540, 558, 620, 643, 675, 775, 810, 837, 900, 930, 1116, 1286, 1350, 1395, 1550, 1620, 1674, 1860, 1929, 2025, 2325, 2511, 2572, 2700, 2790, 3100, 3215, 3348, 3858, 4050, 4185, 4650, 5022, 5580, 5787, 6430, 6975, 7716, 8100, 8370, 9300, 9645, 10044, 11574, 12555, 12860, 13950, 16075, 16740, 17361, 19290, 19933, 20925, 23148, 25110, 27900, 28935, 32150, 34722, 38580, 39866, 41850, 48225, 50220, 52083, 57870, 59799, 62775, 64300, 69444, 79732, 83700, 86805, 96450, 99665, 104166, 115740, 119598, 125550, 144675, 173610, 179397, 192900, 199330, 208332, 239196, 251100, 260415, 289350, 298995, 347220, 358794, 398660, 434025, 498325, 520830, 538191, 578700, 597990, 717588, 868050, 896985, 996650, 1041660, 1076382, 1195980, 1302075, 1494975, 1614573, 1736100, 1793970, 1993300, 2152764, 2604150, 2690955, 2989950, 3229146, 3587940, 4484925, 5208300, 5381910, 5979900, 6458292, 8072865, 8969850, 10763820, 13454775, 16145730, 17939700, 26909550, 32291460, 40364325, 53819100, 80728650, 161457300]

約数ペア:

[(1, 161457300), (2, 80728650), (3, 53819100), (4, 40364325), (5, 32291460), (6, 26909550), (9, 17939700), (10, 16145730), (12, 13454775), (15, 10763820), (18, 8969850), (20, 8072865), (25, 6458292), (27, 5979900), (30, 5381910), (31, 5208300), (36, 4484925), (45, 3587940), (50, 3229146), (54, 2989950), (60, 2690955), (62, 2604150), (75, 2152764), (81, 1993300), (90, 1793970), (93, 1736100), (100, 1614573), (108, 1494975), (124, 1302075), (135, 1195980), (150, 1076382), (155, 1041660), (162, 996650), (180, 896985), (186, 868050), (225, 717588), (270, 597990), (279, 578700), (300, 538191), (310, 520830), (324, 498325), (372, 434025), (405, 398660), (450, 358794), (465, 347220), (540, 298995), (558, 289350), (620, 260415), (643, 251100), (675, 239196), (775, 208332), (810, 199330), (837, 192900), (900, 179397), (930, 173610), (1116, 144675), (1286, 125550), (1350, 119598), (1395, 115740), (1550, 104166), (1620, 99665), (1674, 96450), (1860, 86805), (1929, 83700), (2025, 79732), (2325, 69444), (2511, 64300), (2572, 62775), (2700, 59799), (2790, 57870), (3100, 52083), (3215, 50220), (3348, 48225), (3858, 41850), (4050, 39866), (4185, 38580), (4650, 34722), (5022, 32150), (5580, 28935), (5787, 27900), (6430, 25110), (6975, 23148), (7716, 20925), (8100, 19933), (8370, 19290), (9300, 17361), (9645, 16740), (10044, 16075), (11574, 13950), (12555, 12860)]