140090240

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 361912320

約数和(自身を除く): 221822080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 307, 310, 320, 368, 460, 496, 614, 620, 640, 713, 736, 920, 992, 1228, 1240, 1426, 1472, 1535, 1840, 1984, 2456, 2480, 2852, 2944, 3070, 3565, 3680, 3968, 4912, 4960, 5704, 6140, 7061, 7130, 7360, 9517, 9824, 9920, 11408, 12280, 14122, 14260, 14720, 19034, 19648, 19840, 22816, 24560, 28244, 28520, 35305, 38068, 39296, 45632, 47585, 49120, 56488, 57040, 70610, 76136, 91264, 95170, 98240, 112976, 114080, 141220, 152272, 190340, 196480, 218891, 225952, 228160, 282440, 304544, 380680, 437782, 451904, 456320, 564880, 609088, 761360, 875564, 903808, 1094455, 1129760, 1218176, 1522720, 1751128, 2188910, 2259520, 3045440, 3502256, 4377820, 4519040, 6090880, 7004512, 8755640, 14009024, 17511280, 28018048, 35022560, 70045120, 140090240]

約数ペア:

[(1, 140090240), (2, 70045120), (4, 35022560), (5, 28018048), (8, 17511280), (10, 14009024), (16, 8755640), (20, 7004512), (23, 6090880), (31, 4519040), (32, 4377820), (40, 3502256), (46, 3045440), (62, 2259520), (64, 2188910), (80, 1751128), (92, 1522720), (115, 1218176), (124, 1129760), (128, 1094455), (155, 903808), (160, 875564), (184, 761360), (230, 609088), (248, 564880), (307, 456320), (310, 451904), (320, 437782), (368, 380680), (460, 304544), (496, 282440), (614, 228160), (620, 225952), (640, 218891), (713, 196480), (736, 190340), (920, 152272), (992, 141220), (1228, 114080), (1240, 112976), (1426, 98240), (1472, 95170), (1535, 91264), (1840, 76136), (1984, 70610), (2456, 57040), (2480, 56488), (2852, 49120), (2944, 47585), (3070, 45632), (3565, 39296), (3680, 38068), (3968, 35305), (4912, 28520), (4960, 28244), (5704, 24560), (6140, 22816), (7061, 19840), (7130, 19648), (7360, 19034), (9517, 14720), (9824, 14260), (9920, 14122), (11408, 12280)]