99560320

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2223

約数の個数: 64

約数和(自身を含む): 241385040

約数和(自身を除く): 141824720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2131, 2336, 2920, 4262, 4672, 5840, 8524, 9344, 10655, 11680, 17048, 21310, 23360, 34096, 42620, 46720, 68192, 85240, 136384, 155563, 170480, 272768, 311126, 340960, 622252, 681920, 777815, 1244504, 1363840, 1555630, 2489008, 3111260, 4978016, 6222520, 9956032, 12445040, 19912064, 24890080, 49780160, 99560320]

約数ペア:

[(1, 99560320), (2, 49780160), (4, 24890080), (5, 19912064), (8, 12445040), (10, 9956032), (16, 6222520), (20, 4978016), (32, 3111260), (40, 2489008), (64, 1555630), (73, 1363840), (80, 1244504), (128, 777815), (146, 681920), (160, 622252), (292, 340960), (320, 311126), (365, 272768), (584, 170480), (640, 155563), (730, 136384), (1168, 85240), (1460, 68192), (2131, 46720), (2336, 42620), (2920, 34096), (4262, 23360), (4672, 21310), (5840, 17048), (8524, 11680), (9344, 10655)]