155514040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 404766720

約数和(自身を除く): 249252680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 127, 184, 220, 230, 242, 253, 254, 440, 460, 484, 506, 508, 605, 635, 920, 968, 1012, 1016, 1210, 1265, 1270, 1331, 1397, 2024, 2420, 2530, 2540, 2662, 2783, 2794, 2921, 4840, 5060, 5080, 5324, 5566, 5588, 5842, 6655, 6985, 10120, 10648, 11132, 11176, 11684, 13310, 13915, 13970, 14605, 15367, 22264, 23368, 26620, 27830, 27940, 29210, 30613, 30734, 32131, 53240, 55660, 55880, 58420, 61226, 61468, 64262, 76835, 111320, 116840, 122452, 122936, 128524, 153065, 153670, 160655, 169037, 244904, 257048, 306130, 307340, 321310, 338074, 353441, 612260, 614680, 642620, 676148, 706882, 845185, 1224520, 1285240, 1352296, 1413764, 1690370, 1767205, 2827528, 3380740, 3534410, 3887851, 6761480, 7068820, 7775702, 14137640, 15551404, 19439255, 31102808, 38878510, 77757020, 155514040]

約数ペア:

[(1, 155514040), (2, 77757020), (4, 38878510), (5, 31102808), (8, 19439255), (10, 15551404), (11, 14137640), (20, 7775702), (22, 7068820), (23, 6761480), (40, 3887851), (44, 3534410), (46, 3380740), (55, 2827528), (88, 1767205), (92, 1690370), (110, 1413764), (115, 1352296), (121, 1285240), (127, 1224520), (184, 845185), (220, 706882), (230, 676148), (242, 642620), (253, 614680), (254, 612260), (440, 353441), (460, 338074), (484, 321310), (506, 307340), (508, 306130), (605, 257048), (635, 244904), (920, 169037), (968, 160655), (1012, 153670), (1016, 153065), (1210, 128524), (1265, 122936), (1270, 122452), (1331, 116840), (1397, 111320), (2024, 76835), (2420, 64262), (2530, 61468), (2540, 61226), (2662, 58420), (2783, 55880), (2794, 55660), (2921, 53240), (4840, 32131), (5060, 30734), (5080, 30613), (5324, 29210), (5566, 27940), (5588, 27830), (5842, 26620), (6655, 23368), (6985, 22264), (10120, 15367), (10648, 14605), (11132, 13970), (11176, 13915), (11684, 13310)]