139208520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:835

約数の個数: 128

約数和(自身を含む): 459095040

約数和(自身を除く): 319886520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 163, 165, 220, 264, 326, 330, 440, 489, 647, 652, 660, 815, 978, 1294, 1304, 1320, 1630, 1793, 1941, 1956, 2445, 2588, 3235, 3260, 3586, 3882, 3912, 4890, 5176, 5379, 6470, 6520, 7117, 7172, 7764, 8965, 9705, 9780, 10758, 12940, 14234, 14344, 15528, 17930, 19410, 19560, 21351, 21516, 25880, 26895, 28468, 35585, 35860, 38820, 42702, 43032, 53790, 56936, 71170, 71720, 77640, 85404, 105461, 106755, 107580, 142340, 170808, 210922, 213510, 215160, 284680, 316383, 421844, 427020, 527305, 632766, 843688, 854040, 1054610, 1160071, 1265532, 1581915, 2109220, 2320142, 2531064, 3163830, 3480213, 4218440, 4640284, 5800355, 6327660, 6960426, 9280568, 11600710, 12655320, 13920852, 17401065, 23201420, 27841704, 34802130, 46402840, 69604260, 139208520]

約数ペア:

[(1, 139208520), (2, 69604260), (3, 46402840), (4, 34802130), (5, 27841704), (6, 23201420), (8, 17401065), (10, 13920852), (11, 12655320), (12, 11600710), (15, 9280568), (20, 6960426), (22, 6327660), (24, 5800355), (30, 4640284), (33, 4218440), (40, 3480213), (44, 3163830), (55, 2531064), (60, 2320142), (66, 2109220), (88, 1581915), (110, 1265532), (120, 1160071), (132, 1054610), (163, 854040), (165, 843688), (220, 632766), (264, 527305), (326, 427020), (330, 421844), (440, 316383), (489, 284680), (647, 215160), (652, 213510), (660, 210922), (815, 170808), (978, 142340), (1294, 107580), (1304, 106755), (1320, 105461), (1630, 85404), (1793, 77640), (1941, 71720), (1956, 71170), (2445, 56936), (2588, 53790), (3235, 43032), (3260, 42702), (3586, 38820), (3882, 35860), (3912, 35585), (4890, 28468), (5176, 26895), (5379, 25880), (6470, 21516), (6520, 21351), (7117, 19560), (7172, 19410), (7764, 17930), (8965, 15528), (9705, 14344), (9780, 14234), (10758, 12940)]