1661833680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{532639}}^1$

素因数の和:532668

約数の個数: 80

約数和(自身を含む): 5547978240

約数和(自身を除く): 3886144560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 532639, 1065278, 1597917, 2130556, 2663195, 3195834, 4261112, 5326390, 6391668, 6924307, 7989585, 8522224, 10652780, 12783336, 13848614, 15979170, 20772921, 21305560, 25566672, 27697228, 31958340, 34621535, 41545842, 42611120, 55394456, 63916680, 69243070, 83091684, 103864605, 110788912, 127833360, 138486140, 166183368, 207729210, 276972280, 332366736, 415458420, 553944560, 830916840, 1661833680]

約数ペア:

[(1, 1661833680), (2, 830916840), (3, 553944560), (4, 415458420), (5, 332366736), (6, 276972280), (8, 207729210), (10, 166183368), (12, 138486140), (13, 127833360), (15, 110788912), (16, 103864605), (20, 83091684), (24, 69243070), (26, 63916680), (30, 55394456), (39, 42611120), (40, 41545842), (48, 34621535), (52, 31958340), (60, 27697228), (65, 25566672), (78, 21305560), (80, 20772921), (104, 15979170), (120, 13848614), (130, 12783336), (156, 10652780), (195, 8522224), (208, 7989585), (240, 6924307), (260, 6391668), (312, 5326390), (390, 4261112), (520, 3195834), (624, 2663195), (780, 2130556), (1040, 1597917), (1560, 1065278), (3120, 532639)]