156259840

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 160

約数和(自身を含む): 424258560

約数和(自身を除く): 267998720

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, 176, 179, 220, 248, 256, 310, 320, 341, 352, 358, 440, 496, 512, 620, 640, 682, 704, 716, 880, 895, 992, 1240, 1280, 1364, 1408, 1432, 1705, 1760, 1790, 1969, 1984, 2480, 2560, 2728, 2816, 2864, 3410, 3520, 3580, 3938, 3968, 4960, 5456, 5549, 5632, 5728, 6820, 7040, 7160, 7876, 7936, 9845, 9920, 10912, 11098, 11456, 13640, 14080, 14320, 15752, 15872, 19690, 19840, 21824, 22196, 22912, 27280, 27745, 28160, 28640, 31504, 39380, 39680, 43648, 44392, 45824, 54560, 55490, 57280, 61039, 63008, 78760, 79360, 87296, 88784, 91648, 109120, 110980, 114560, 122078, 126016, 157520, 174592, 177568, 218240, 221960, 229120, 244156, 252032, 305195, 315040, 355136, 436480, 443920, 458240, 488312, 504064, 610390, 630080, 710272, 872960, 887840, 976624, 1008128, 1220780, 1260160, 1420544, 1775680, 1953248, 2441560, 2520320, 2841088, 3551360, 3906496, 4883120, 5040640, 7102720, 7812992, 9766240, 14205440, 15625984, 19532480, 31251968, 39064960, 78129920, 156259840]

約数ペア:

[(1, 156259840), (2, 78129920), (4, 39064960), (5, 31251968), (8, 19532480), (10, 15625984), (11, 14205440), (16, 9766240), (20, 7812992), (22, 7102720), (31, 5040640), (32, 4883120), (40, 3906496), (44, 3551360), (55, 2841088), (62, 2520320), (64, 2441560), (80, 1953248), (88, 1775680), (110, 1420544), (124, 1260160), (128, 1220780), (155, 1008128), (160, 976624), (176, 887840), (179, 872960), (220, 710272), (248, 630080), (256, 610390), (310, 504064), (320, 488312), (341, 458240), (352, 443920), (358, 436480), (440, 355136), (496, 315040), (512, 305195), (620, 252032), (640, 244156), (682, 229120), (704, 221960), (716, 218240), (880, 177568), (895, 174592), (992, 157520), (1240, 126016), (1280, 122078), (1364, 114560), (1408, 110980), (1432, 109120), (1705, 91648), (1760, 88784), (1790, 87296), (1969, 79360), (1984, 78760), (2480, 63008), (2560, 61039), (2728, 57280), (2816, 55490), (2864, 54560), (3410, 45824), (3520, 44392), (3580, 43648), (3938, 39680), (3968, 39380), (4960, 31504), (5456, 28640), (5549, 28160), (5632, 27745), (5728, 27280), (6820, 22912), (7040, 22196), (7160, 21824), (7876, 19840), (7936, 19690), (9845, 15872), (9920, 15752), (10912, 14320), (11098, 14080), (11456, 13640)]