145784320

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 160

約数和(自身を含む): 395974656

約数和(自身を除く): 250190336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 167, 176, 220, 248, 256, 310, 320, 334, 341, 352, 440, 496, 512, 620, 640, 668, 682, 704, 835, 880, 992, 1240, 1280, 1336, 1364, 1408, 1670, 1705, 1760, 1837, 1984, 2480, 2560, 2672, 2728, 2816, 3340, 3410, 3520, 3674, 3968, 4960, 5177, 5344, 5456, 5632, 6680, 6820, 7040, 7348, 7936, 9185, 9920, 10354, 10688, 10912, 13360, 13640, 14080, 14696, 15872, 18370, 19840, 20708, 21376, 21824, 25885, 26720, 27280, 28160, 29392, 36740, 39680, 41416, 42752, 43648, 51770, 53440, 54560, 56947, 58784, 73480, 79360, 82832, 85504, 87296, 103540, 106880, 109120, 113894, 117568, 146960, 165664, 174592, 207080, 213760, 218240, 227788, 235136, 284735, 293920, 331328, 414160, 427520, 436480, 455576, 470272, 569470, 587840, 662656, 828320, 872960, 911152, 940544, 1138940, 1175680, 1325312, 1656640, 1822304, 2277880, 2351360, 2650624, 3313280, 3644608, 4555760, 4702720, 6626560, 7289216, 9111520, 13253120, 14578432, 18223040, 29156864, 36446080, 72892160, 145784320]

約数ペア:

[(1, 145784320), (2, 72892160), (4, 36446080), (5, 29156864), (8, 18223040), (10, 14578432), (11, 13253120), (16, 9111520), (20, 7289216), (22, 6626560), (31, 4702720), (32, 4555760), (40, 3644608), (44, 3313280), (55, 2650624), (62, 2351360), (64, 2277880), (80, 1822304), (88, 1656640), (110, 1325312), (124, 1175680), (128, 1138940), (155, 940544), (160, 911152), (167, 872960), (176, 828320), (220, 662656), (248, 587840), (256, 569470), (310, 470272), (320, 455576), (334, 436480), (341, 427520), (352, 414160), (440, 331328), (496, 293920), (512, 284735), (620, 235136), (640, 227788), (668, 218240), (682, 213760), (704, 207080), (835, 174592), (880, 165664), (992, 146960), (1240, 117568), (1280, 113894), (1336, 109120), (1364, 106880), (1408, 103540), (1670, 87296), (1705, 85504), (1760, 82832), (1837, 79360), (1984, 73480), (2480, 58784), (2560, 56947), (2672, 54560), (2728, 53440), (2816, 51770), (3340, 43648), (3410, 42752), (3520, 41416), (3674, 39680), (3968, 36740), (4960, 29392), (5177, 28160), (5344, 27280), (5456, 26720), (5632, 25885), (6680, 21824), (6820, 21376), (7040, 20708), (7348, 19840), (7936, 18370), (9185, 15872), (9920, 14696), (10354, 14080), (10688, 13640), (10912, 13360)]