87970320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:454

約数の個数: 160

約数和(自身を含む): 306230400

約数和(自身を除く): 218260080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 139, 144, 180, 216, 240, 270, 278, 293, 360, 417, 432, 540, 556, 586, 695, 720, 834, 879, 1080, 1112, 1172, 1251, 1390, 1465, 1668, 1758, 2085, 2160, 2224, 2344, 2502, 2637, 2780, 2930, 3336, 3516, 3753, 4170, 4395, 4688, 5004, 5274, 5560, 5860, 6255, 6672, 7032, 7506, 7911, 8340, 8790, 10008, 10548, 11120, 11720, 12510, 13185, 14064, 15012, 15822, 16680, 17580, 18765, 20016, 21096, 23440, 25020, 26370, 30024, 31644, 33360, 35160, 37530, 39555, 40727, 42192, 50040, 52740, 60048, 63288, 70320, 75060, 79110, 81454, 100080, 105480, 122181, 126576, 150120, 158220, 162908, 203635, 210960, 244362, 300240, 316440, 325816, 366543, 407270, 488724, 610905, 632880, 651632, 733086, 814540, 977448, 1099629, 1221810, 1466172, 1629080, 1832715, 1954896, 2199258, 2443620, 2932344, 3258160, 3665430, 4398516, 4887240, 5498145, 5864688, 7330860, 8797032, 9774480, 10996290, 14661720, 17594064, 21992580, 29323440, 43985160, 87970320]

約数ペア:

[(1, 87970320), (2, 43985160), (3, 29323440), (4, 21992580), (5, 17594064), (6, 14661720), (8, 10996290), (9, 9774480), (10, 8797032), (12, 7330860), (15, 5864688), (16, 5498145), (18, 4887240), (20, 4398516), (24, 3665430), (27, 3258160), (30, 2932344), (36, 2443620), (40, 2199258), (45, 1954896), (48, 1832715), (54, 1629080), (60, 1466172), (72, 1221810), (80, 1099629), (90, 977448), (108, 814540), (120, 733086), (135, 651632), (139, 632880), (144, 610905), (180, 488724), (216, 407270), (240, 366543), (270, 325816), (278, 316440), (293, 300240), (360, 244362), (417, 210960), (432, 203635), (540, 162908), (556, 158220), (586, 150120), (695, 126576), (720, 122181), (834, 105480), (879, 100080), (1080, 81454), (1112, 79110), (1172, 75060), (1251, 70320), (1390, 63288), (1465, 60048), (1668, 52740), (1758, 50040), (2085, 42192), (2160, 40727), (2224, 39555), (2344, 37530), (2502, 35160), (2637, 33360), (2780, 31644), (2930, 30024), (3336, 26370), (3516, 25020), (3753, 23440), (4170, 21096), (4395, 20016), (4688, 18765), (5004, 17580), (5274, 16680), (5560, 15822), (5860, 15012), (6255, 14064), (6672, 13185), (7032, 12510), (7506, 11720), (7911, 11120), (8340, 10548), (8790, 10008)]