162888880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:915

約数の個数: 160

約数和(自身を含む): 487968768

約数和(自身を除く): 325079888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 853, 868, 880, 1085, 1232, 1240, 1364, 1540, 1705, 1706, 1736, 2170, 2387, 2480, 2728, 3080, 3410, 3412, 3472, 4265, 4340, 4774, 5456, 5971, 6160, 6820, 6824, 8530, 8680, 9383, 9548, 11935, 11942, 13640, 13648, 17060, 17360, 18766, 19096, 23870, 23884, 26443, 27280, 29855, 34120, 37532, 38192, 46915, 47740, 47768, 52886, 59710, 65681, 68240, 75064, 93830, 95480, 95536, 105772, 119420, 131362, 132215, 150128, 185101, 187660, 190960, 211544, 238840, 262724, 264430, 290873, 328405, 370202, 375320, 423088, 477680, 525448, 528860, 581746, 656810, 740404, 750640, 925505, 1050896, 1057720, 1163492, 1313620, 1454365, 1480808, 1851010, 2036111, 2115440, 2326984, 2627240, 2908730, 2961616, 3702020, 4072222, 4653968, 5254480, 5817460, 7404040, 8144444, 10180555, 11634920, 14808080, 16288888, 20361110, 23269840, 32577776, 40722220, 81444440, 162888880]

約数ペア:

[(1, 162888880), (2, 81444440), (4, 40722220), (5, 32577776), (7, 23269840), (8, 20361110), (10, 16288888), (11, 14808080), (14, 11634920), (16, 10180555), (20, 8144444), (22, 7404040), (28, 5817460), (31, 5254480), (35, 4653968), (40, 4072222), (44, 3702020), (55, 2961616), (56, 2908730), (62, 2627240), (70, 2326984), (77, 2115440), (80, 2036111), (88, 1851010), (110, 1480808), (112, 1454365), (124, 1313620), (140, 1163492), (154, 1057720), (155, 1050896), (176, 925505), (217, 750640), (220, 740404), (248, 656810), (280, 581746), (308, 528860), (310, 525448), (341, 477680), (385, 423088), (434, 375320), (440, 370202), (496, 328405), (560, 290873), (616, 264430), (620, 262724), (682, 238840), (770, 211544), (853, 190960), (868, 187660), (880, 185101), (1085, 150128), (1232, 132215), (1240, 131362), (1364, 119420), (1540, 105772), (1705, 95536), (1706, 95480), (1736, 93830), (2170, 75064), (2387, 68240), (2480, 65681), (2728, 59710), (3080, 52886), (3410, 47768), (3412, 47740), (3472, 46915), (4265, 38192), (4340, 37532), (4774, 34120), (5456, 29855), (5971, 27280), (6160, 26443), (6820, 23884), (6824, 23870), (8530, 19096), (8680, 18766), (9383, 17360), (9548, 17060), (11935, 13648), (11942, 13640)]