65490480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8269}}^1$

素因数の和:8299

約数の個数: 120

約数和(自身を含む): 239962320

約数和(自身を除く): 174471840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 8269, 16538, 24807, 33076, 41345, 49614, 66152, 74421, 82690, 90959, 99228, 124035, 132304, 148842, 165380, 181918, 198456, 248070, 272877, 297684, 330760, 363836, 372105, 396912, 454795, 496140, 545754, 595368, 661520, 727672, 744210, 818631, 909590, 992280, 1091508, 1190736, 1364385, 1455344, 1488420, 1637262, 1819180, 1984560, 2183016, 2728770, 2976840, 3274524, 3638360, 4093155, 4366032, 5457540, 5953680, 6549048, 7276720, 8186310, 10915080, 13098096, 16372620, 21830160, 32745240, 65490480]

約数ペア:

[(1, 65490480), (2, 32745240), (3, 21830160), (4, 16372620), (5, 13098096), (6, 10915080), (8, 8186310), (9, 7276720), (10, 6549048), (11, 5953680), (12, 5457540), (15, 4366032), (16, 4093155), (18, 3638360), (20, 3274524), (22, 2976840), (24, 2728770), (30, 2183016), (33, 1984560), (36, 1819180), (40, 1637262), (44, 1488420), (45, 1455344), (48, 1364385), (55, 1190736), (60, 1091508), (66, 992280), (72, 909590), (80, 818631), (88, 744210), (90, 727672), (99, 661520), (110, 595368), (120, 545754), (132, 496140), (144, 454795), (165, 396912), (176, 372105), (180, 363836), (198, 330760), (220, 297684), (240, 272877), (264, 248070), (330, 198456), (360, 181918), (396, 165380), (440, 148842), (495, 132304), (528, 124035), (660, 99228), (720, 90959), (792, 82690), (880, 74421), (990, 66152), (1320, 49614), (1584, 41345), (1980, 33076), (2640, 24807), (3960, 16538), (7920, 8269)]