195370291280

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1\times {\mathrm{61837}}^1$

素因数の和:62464

約数の個数: 80

約数和(自身を含む): 461316921744

約数和(自身を除く): 265946630464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 541, 584, 730, 1082, 1168, 1460, 2164, 2705, 2920, 4328, 5410, 5840, 8656, 10820, 21640, 39493, 43280, 61837, 78986, 123674, 157972, 197465, 247348, 309185, 315944, 394930, 494696, 618370, 631888, 789860, 989392, 1236740, 1579720, 2473480, 3159440, 4514101, 4946960, 9028202, 18056404, 22570505, 33453817, 36112808, 45141010, 66907634, 72225616, 90282020, 133815268, 167269085, 180564040, 267630536, 334538170, 361128080, 535261072, 669076340, 1338152680, 2442128641, 2676305360, 4884257282, 9768514564, 12210643205, 19537029128, 24421286410, 39074058256, 48842572820, 97685145640, 195370291280]

約数ペア:

[(1, 195370291280), (2, 97685145640), (4, 48842572820), (5, 39074058256), (8, 24421286410), (10, 19537029128), (16, 12210643205), (20, 9768514564), (40, 4884257282), (73, 2676305360), (80, 2442128641), (146, 1338152680), (292, 669076340), (365, 535261072), (541, 361128080), (584, 334538170), (730, 267630536), (1082, 180564040), (1168, 167269085), (1460, 133815268), (2164, 90282020), (2705, 72225616), (2920, 66907634), (4328, 45141010), (5410, 36112808), (5840, 33453817), (8656, 22570505), (10820, 18056404), (21640, 9028202), (39493, 4946960), (43280, 4514101), (61837, 3159440), (78986, 2473480), (123674, 1579720), (157972, 1236740), (197465, 989392), (247348, 789860), (309185, 631888), (315944, 618370), (394930, 494696)]