157509760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:534

約数の個数: 128

約数和(自身を含む): 412439040

約数和(自身を除く): 254929280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 467, 496, 527, 544, 620, 640, 680, 934, 992, 1054, 1088, 1240, 1360, 1868, 1984, 2108, 2176, 2335, 2480, 2635, 2720, 3736, 3968, 4216, 4670, 4960, 5270, 5440, 7472, 7939, 8432, 9340, 9920, 10540, 10880, 14477, 14944, 15878, 16864, 18680, 19840, 21080, 28954, 29888, 31756, 33728, 37360, 39695, 42160, 57908, 59776, 63512, 67456, 72385, 74720, 79390, 84320, 115816, 127024, 144770, 149440, 158780, 168640, 231632, 246109, 254048, 289540, 298880, 317560, 337280, 463264, 492218, 508096, 579080, 635120, 926528, 984436, 1016192, 1158160, 1230545, 1270240, 1853056, 1968872, 2316320, 2461090, 2540480, 3937744, 4632640, 4922180, 5080960, 7875488, 9265280, 9844360, 15750976, 19688720, 31501952, 39377440, 78754880, 157509760]

約数ペア:

[(1, 157509760), (2, 78754880), (4, 39377440), (5, 31501952), (8, 19688720), (10, 15750976), (16, 9844360), (17, 9265280), (20, 7875488), (31, 5080960), (32, 4922180), (34, 4632640), (40, 3937744), (62, 2540480), (64, 2461090), (68, 2316320), (80, 1968872), (85, 1853056), (124, 1270240), (128, 1230545), (136, 1158160), (155, 1016192), (160, 984436), (170, 926528), (248, 635120), (272, 579080), (310, 508096), (320, 492218), (340, 463264), (467, 337280), (496, 317560), (527, 298880), (544, 289540), (620, 254048), (640, 246109), (680, 231632), (934, 168640), (992, 158780), (1054, 149440), (1088, 144770), (1240, 127024), (1360, 115816), (1868, 84320), (1984, 79390), (2108, 74720), (2176, 72385), (2335, 67456), (2480, 63512), (2635, 59776), (2720, 57908), (3736, 42160), (3968, 39695), (4216, 37360), (4670, 33728), (4960, 31756), (5270, 29888), (5440, 28954), (7472, 21080), (7939, 19840), (8432, 18680), (9340, 16864), (9920, 15878), (10540, 14944), (10880, 14477)]