128040540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 401006592

約数和(自身を除く): 272966052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 41, 46, 60, 62, 69, 73, 82, 92, 93, 115, 123, 124, 138, 146, 155, 164, 186, 205, 219, 230, 246, 276, 292, 310, 345, 365, 372, 410, 438, 460, 465, 492, 615, 620, 690, 713, 730, 820, 876, 930, 943, 1095, 1230, 1271, 1380, 1426, 1460, 1679, 1860, 1886, 2139, 2190, 2263, 2460, 2542, 2829, 2852, 2993, 3358, 3565, 3772, 3813, 4278, 4380, 4526, 4715, 5037, 5084, 5658, 5986, 6355, 6716, 6789, 7130, 7626, 8395, 8556, 8979, 9052, 9430, 10074, 10695, 11315, 11316, 11972, 12710, 13578, 14145, 14260, 14965, 15252, 16790, 17958, 18860, 19065, 20148, 21390, 22630, 25185, 25420, 27156, 28290, 29233, 29930, 33580, 33945, 35916, 38130, 42780, 44895, 45260, 50370, 52049, 56580, 58466, 59860, 67890, 68839, 76260, 87699, 89790, 92783, 100740, 104098, 116932, 135780, 137678, 146165, 156147, 175398, 179580, 185566, 206517, 208196, 260245, 275356, 278349, 292330, 312294, 344195, 350796, 371132, 413034, 438495, 463915, 520490, 556698, 584660, 624588, 688390, 780735, 826068, 876990, 927830, 1032585, 1040980, 1113396, 1376780, 1391745, 1561470, 1753980, 1855660, 2065170, 2134009, 2783490, 3122940, 4130340, 4268018, 5566980, 6402027, 8536036, 10670045, 12804054, 21340090, 25608108, 32010135, 42680180, 64020270, 128040540]

約数ペア:

[(1, 128040540), (2, 64020270), (3, 42680180), (4, 32010135), (5, 25608108), (6, 21340090), (10, 12804054), (12, 10670045), (15, 8536036), (20, 6402027), (23, 5566980), (30, 4268018), (31, 4130340), (41, 3122940), (46, 2783490), (60, 2134009), (62, 2065170), (69, 1855660), (73, 1753980), (82, 1561470), (92, 1391745), (93, 1376780), (115, 1113396), (123, 1040980), (124, 1032585), (138, 927830), (146, 876990), (155, 826068), (164, 780735), (186, 688390), (205, 624588), (219, 584660), (230, 556698), (246, 520490), (276, 463915), (292, 438495), (310, 413034), (345, 371132), (365, 350796), (372, 344195), (410, 312294), (438, 292330), (460, 278349), (465, 275356), (492, 260245), (615, 208196), (620, 206517), (690, 185566), (713, 179580), (730, 175398), (820, 156147), (876, 146165), (930, 137678), (943, 135780), (1095, 116932), (1230, 104098), (1271, 100740), (1380, 92783), (1426, 89790), (1460, 87699), (1679, 76260), (1860, 68839), (1886, 67890), (2139, 59860), (2190, 58466), (2263, 56580), (2460, 52049), (2542, 50370), (2829, 45260), (2852, 44895), (2993, 42780), (3358, 38130), (3565, 35916), (3772, 33945), (3813, 33580), (4278, 29930), (4380, 29233), (4526, 28290), (4715, 27156), (5037, 25420), (5084, 25185), (5658, 22630), (5986, 21390), (6355, 20148), (6716, 19065), (6789, 18860), (7130, 17958), (7626, 16790), (8395, 15252), (8556, 14965), (8979, 14260), (9052, 14145), (9430, 13578), (10074, 12710), (10695, 11972), (11315, 11316)]