80081140160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{489733}}^1$

素因数の和:489830

約数の個数: 112

約数和(自身を含む): 220920966336

約数和(自身を除く): 140839826176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2920, 4088, 4672, 5110, 5840, 8176, 10220, 11680, 16352, 20440, 23360, 32704, 40880, 81760, 163520, 489733, 979466, 1958932, 2448665, 3428131, 3917864, 4897330, 6856262, 7835728, 9794660, 13712524, 15671456, 17140655, 19589320, 27425048, 31342912, 34281310, 35750509, 39178640, 54850096, 68562620, 71501018, 78357280, 109700192, 137125240, 143002036, 156714560, 178752545, 219400384, 250253563, 274250480, 286004072, 357505090, 500507126, 548500960, 572008144, 715010180, 1001014252, 1097001920, 1144016288, 1251267815, 1430020360, 2002028504, 2288032576, 2502535630, 2860040720, 4004057008, 5005071260, 5720081440, 8008114016, 10010142520, 11440162880, 16016228032, 20020285040, 40040570080, 80081140160]

約数ペア:

[(1, 80081140160), (2, 40040570080), (4, 20020285040), (5, 16016228032), (7, 11440162880), (8, 10010142520), (10, 8008114016), (14, 5720081440), (16, 5005071260), (20, 4004057008), (28, 2860040720), (32, 2502535630), (35, 2288032576), (40, 2002028504), (56, 1430020360), (64, 1251267815), (70, 1144016288), (73, 1097001920), (80, 1001014252), (112, 715010180), (140, 572008144), (146, 548500960), (160, 500507126), (224, 357505090), (280, 286004072), (292, 274250480), (320, 250253563), (365, 219400384), (448, 178752545), (511, 156714560), (560, 143002036), (584, 137125240), (730, 109700192), (1022, 78357280), (1120, 71501018), (1168, 68562620), (1460, 54850096), (2044, 39178640), (2240, 35750509), (2336, 34281310), (2555, 31342912), (2920, 27425048), (4088, 19589320), (4672, 17140655), (5110, 15671456), (5840, 13712524), (8176, 9794660), (10220, 7835728), (11680, 6856262), (16352, 4897330), (20440, 3917864), (23360, 3428131), (32704, 2448665), (40880, 1958932), (81760, 979466), (163520, 489733)]