138493120

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 112

約数和(自身を含む): 355811328

約数和(自身を除く): 217318208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 607, 620, 713, 736, 920, 992, 1214, 1240, 1426, 1472, 1840, 1984, 2428, 2480, 2852, 3035, 3565, 3680, 4856, 4960, 5704, 6070, 7130, 7360, 9712, 9920, 11408, 12140, 13961, 14260, 18817, 19424, 22816, 24280, 27922, 28520, 37634, 38848, 45632, 48560, 55844, 57040, 69805, 75268, 94085, 97120, 111688, 114080, 139610, 150536, 188170, 194240, 223376, 228160, 279220, 301072, 376340, 432791, 446752, 558440, 602144, 752680, 865582, 893504, 1116880, 1204288, 1505360, 1731164, 2163955, 2233760, 3010720, 3462328, 4327910, 4467520, 6021440, 6924656, 8655820, 13849312, 17311640, 27698624, 34623280, 69246560, 138493120]

約数ペア:

[(1, 138493120), (2, 69246560), (4, 34623280), (5, 27698624), (8, 17311640), (10, 13849312), (16, 8655820), (20, 6924656), (23, 6021440), (31, 4467520), (32, 4327910), (40, 3462328), (46, 3010720), (62, 2233760), (64, 2163955), (80, 1731164), (92, 1505360), (115, 1204288), (124, 1116880), (155, 893504), (160, 865582), (184, 752680), (230, 602144), (248, 558440), (310, 446752), (320, 432791), (368, 376340), (460, 301072), (496, 279220), (607, 228160), (620, 223376), (713, 194240), (736, 188170), (920, 150536), (992, 139610), (1214, 114080), (1240, 111688), (1426, 97120), (1472, 94085), (1840, 75268), (1984, 69805), (2428, 57040), (2480, 55844), (2852, 48560), (3035, 45632), (3565, 38848), (3680, 37634), (4856, 28520), (4960, 27922), (5704, 24280), (6070, 22816), (7130, 19424), (7360, 18817), (9712, 14260), (9920, 13961), (11408, 12140)]