173758720

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 447390720

約数和(自身を除く): 273632000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 151, 155, 160, 232, 248, 256, 290, 302, 310, 320, 464, 496, 580, 604, 620, 640, 755, 899, 928, 992, 1160, 1208, 1240, 1280, 1510, 1798, 1856, 1984, 2320, 2416, 2480, 3020, 3596, 3712, 3968, 4379, 4495, 4640, 4681, 4832, 4960, 6040, 7192, 7424, 7936, 8758, 8990, 9280, 9362, 9664, 9920, 12080, 14384, 17516, 17980, 18560, 18724, 19328, 19840, 21895, 23405, 24160, 28768, 35032, 35960, 37120, 37448, 38656, 39680, 43790, 46810, 48320, 57536, 70064, 71920, 74896, 87580, 93620, 96640, 115072, 135749, 140128, 143840, 149792, 175160, 187240, 193280, 230144, 271498, 280256, 287680, 299584, 350320, 374480, 542996, 560512, 575360, 599168, 678745, 700640, 748960, 1085992, 1121024, 1150720, 1198336, 1357490, 1401280, 1497920, 2171984, 2714980, 2802560, 2995840, 4343968, 5429960, 5605120, 5991680, 8687936, 10859920, 17375872, 21719840, 34751744, 43439680, 86879360, 173758720]

約数ペア:

[(1, 173758720), (2, 86879360), (4, 43439680), (5, 34751744), (8, 21719840), (10, 17375872), (16, 10859920), (20, 8687936), (29, 5991680), (31, 5605120), (32, 5429960), (40, 4343968), (58, 2995840), (62, 2802560), (64, 2714980), (80, 2171984), (116, 1497920), (124, 1401280), (128, 1357490), (145, 1198336), (151, 1150720), (155, 1121024), (160, 1085992), (232, 748960), (248, 700640), (256, 678745), (290, 599168), (302, 575360), (310, 560512), (320, 542996), (464, 374480), (496, 350320), (580, 299584), (604, 287680), (620, 280256), (640, 271498), (755, 230144), (899, 193280), (928, 187240), (992, 175160), (1160, 149792), (1208, 143840), (1240, 140128), (1280, 135749), (1510, 115072), (1798, 96640), (1856, 93620), (1984, 87580), (2320, 74896), (2416, 71920), (2480, 70064), (3020, 57536), (3596, 48320), (3712, 46810), (3968, 43790), (4379, 39680), (4495, 38656), (4640, 37448), (4681, 37120), (4832, 35960), (4960, 35032), (6040, 28768), (7192, 24160), (7424, 23405), (7936, 21895), (8758, 19840), (8990, 19328), (9280, 18724), (9362, 18560), (9664, 17980), (9920, 17516), (12080, 14384)]