51386640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 171417600

約数和(自身を除く): 120030960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 59, 60, 76, 80, 95, 114, 118, 120, 152, 177, 190, 191, 228, 236, 240, 285, 295, 304, 354, 380, 382, 456, 472, 570, 573, 590, 708, 760, 764, 885, 912, 944, 955, 1121, 1140, 1146, 1180, 1416, 1520, 1528, 1770, 1910, 2242, 2280, 2292, 2360, 2832, 2865, 3056, 3363, 3540, 3629, 3820, 4484, 4560, 4584, 4720, 5605, 5730, 6726, 7080, 7258, 7640, 8968, 9168, 10887, 11210, 11269, 11460, 13452, 14160, 14516, 15280, 16815, 17936, 18145, 21774, 22420, 22538, 22920, 26904, 29032, 33630, 33807, 36290, 43548, 44840, 45076, 45840, 53808, 54435, 56345, 58064, 67260, 67614, 72580, 87096, 89680, 90152, 108870, 112690, 134520, 135228, 145160, 169035, 174192, 180304, 214111, 217740, 225380, 269040, 270456, 290320, 338070, 428222, 435480, 450760, 540912, 642333, 676140, 856444, 870960, 901520, 1070555, 1284666, 1352280, 1712888, 2141110, 2569332, 2704560, 3211665, 3425776, 4282220, 5138664, 6423330, 8564440, 10277328, 12846660, 17128880, 25693320, 51386640]

約数ペア:

[(1, 51386640), (2, 25693320), (3, 17128880), (4, 12846660), (5, 10277328), (6, 8564440), (8, 6423330), (10, 5138664), (12, 4282220), (15, 3425776), (16, 3211665), (19, 2704560), (20, 2569332), (24, 2141110), (30, 1712888), (38, 1352280), (40, 1284666), (48, 1070555), (57, 901520), (59, 870960), (60, 856444), (76, 676140), (80, 642333), (95, 540912), (114, 450760), (118, 435480), (120, 428222), (152, 338070), (177, 290320), (190, 270456), (191, 269040), (228, 225380), (236, 217740), (240, 214111), (285, 180304), (295, 174192), (304, 169035), (354, 145160), (380, 135228), (382, 134520), (456, 112690), (472, 108870), (570, 90152), (573, 89680), (590, 87096), (708, 72580), (760, 67614), (764, 67260), (885, 58064), (912, 56345), (944, 54435), (955, 53808), (1121, 45840), (1140, 45076), (1146, 44840), (1180, 43548), (1416, 36290), (1520, 33807), (1528, 33630), (1770, 29032), (1910, 26904), (2242, 22920), (2280, 22538), (2292, 22420), (2360, 21774), (2832, 18145), (2865, 17936), (3056, 16815), (3363, 15280), (3540, 14516), (3629, 14160), (3820, 13452), (4484, 11460), (4560, 11269), (4584, 11210), (4720, 10887), (5605, 9168), (5730, 8968), (6726, 7640), (7080, 7258)]