15980510520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1138213}}^1$

素因数の和:1138246

約数の個数: 128

約数和(自身を含む): 57365985600

約数和(自身を除く): 41385475080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 1138213, 2276426, 3414639, 4552852, 5691065, 6829278, 9105704, 10243917, 11382130, 13658556, 14796769, 17073195, 20487834, 22764260, 27317112, 29593538, 30731751, 34146390, 40975668, 44390307, 45528520, 51219585, 59187076, 61463502, 68292780, 73983845, 81951336, 88780614, 102439170, 118374152, 122927004, 133170921, 136585560, 147967690, 153658755, 177561228, 204878340, 221951535, 245854008, 266341842, 295935380, 307317510, 355122456, 399512763, 409756680, 443903070, 532683684, 591870760, 614635020, 665854605, 799025526, 887806140, 1065367368, 1229270040, 1331709210, 1598051052, 1775612280, 1997563815, 2663418420, 3196102104, 3995127630, 5326836840, 7990255260, 15980510520]

約数ペア:

[(1, 15980510520), (2, 7990255260), (3, 5326836840), (4, 3995127630), (5, 3196102104), (6, 2663418420), (8, 1997563815), (9, 1775612280), (10, 1598051052), (12, 1331709210), (13, 1229270040), (15, 1065367368), (18, 887806140), (20, 799025526), (24, 665854605), (26, 614635020), (27, 591870760), (30, 532683684), (36, 443903070), (39, 409756680), (40, 399512763), (45, 355122456), (52, 307317510), (54, 295935380), (60, 266341842), (65, 245854008), (72, 221951535), (78, 204878340), (90, 177561228), (104, 153658755), (108, 147967690), (117, 136585560), (120, 133170921), (130, 122927004), (135, 118374152), (156, 102439170), (180, 88780614), (195, 81951336), (216, 73983845), (234, 68292780), (260, 61463502), (270, 59187076), (312, 51219585), (351, 45528520), (360, 44390307), (390, 40975668), (468, 34146390), (520, 30731751), (540, 29593538), (585, 27317112), (702, 22764260), (780, 20487834), (936, 17073195), (1080, 14796769), (1170, 13658556), (1404, 11382130), (1560, 10243917), (1755, 9105704), (2340, 6829278), (2808, 5691065), (3510, 4552852), (4680, 3414639), (7020, 2276426), (14040, 1138213)]