180566960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:731

約数の個数: 120

約数和(自身を含む): 495834336

約数和(自身を除く): 315267376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 560, 584, 631, 730, 784, 980, 1022, 1168, 1262, 1460, 1960, 2044, 2524, 2555, 2920, 3155, 3577, 3920, 4088, 4417, 5048, 5110, 5840, 6310, 7154, 8176, 8834, 10096, 10220, 12620, 14308, 17668, 17885, 20440, 22085, 25240, 28616, 30919, 35336, 35770, 40880, 44170, 46063, 50480, 57232, 61838, 70672, 71540, 88340, 92126, 123676, 143080, 154595, 176680, 184252, 230315, 247352, 286160, 309190, 322441, 353360, 368504, 460630, 494704, 618380, 644882, 737008, 921260, 1236760, 1289764, 1612205, 1842520, 2257087, 2473520, 2579528, 3224410, 3685040, 4514174, 5159056, 6448820, 9028348, 11285435, 12897640, 18056696, 22570870, 25795280, 36113392, 45141740, 90283480, 180566960]

約数ペア:

[(1, 180566960), (2, 90283480), (4, 45141740), (5, 36113392), (7, 25795280), (8, 22570870), (10, 18056696), (14, 12897640), (16, 11285435), (20, 9028348), (28, 6448820), (35, 5159056), (40, 4514174), (49, 3685040), (56, 3224410), (70, 2579528), (73, 2473520), (80, 2257087), (98, 1842520), (112, 1612205), (140, 1289764), (146, 1236760), (196, 921260), (245, 737008), (280, 644882), (292, 618380), (365, 494704), (392, 460630), (490, 368504), (511, 353360), (560, 322441), (584, 309190), (631, 286160), (730, 247352), (784, 230315), (980, 184252), (1022, 176680), (1168, 154595), (1262, 143080), (1460, 123676), (1960, 92126), (2044, 88340), (2524, 71540), (2555, 70672), (2920, 61838), (3155, 57232), (3577, 50480), (3920, 46063), (4088, 44170), (4417, 40880), (5048, 35770), (5110, 35336), (5840, 30919), (6310, 28616), (7154, 25240), (8176, 22085), (8834, 20440), (10096, 17885), (10220, 17668), (12620, 14308)]