80959950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 144

約数和(自身を含む): 242863920

約数和(自身を除く): 161903970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 25, 30, 34, 38, 45, 50, 51, 57, 75, 85, 90, 95, 102, 114, 150, 153, 170, 171, 190, 225, 255, 285, 306, 323, 342, 425, 450, 475, 510, 557, 570, 646, 765, 850, 855, 950, 969, 1114, 1275, 1425, 1530, 1615, 1671, 1710, 1938, 2550, 2785, 2850, 2907, 3230, 3342, 3825, 4275, 4845, 5013, 5570, 5814, 7650, 8075, 8355, 8550, 9469, 9690, 10026, 10583, 13925, 14535, 16150, 16710, 18938, 21166, 24225, 25065, 27850, 28407, 29070, 31749, 41775, 47345, 48450, 50130, 52915, 56814, 63498, 72675, 83550, 85221, 94690, 95247, 105830, 125325, 142035, 145350, 158745, 170442, 179911, 190494, 236725, 250650, 264575, 284070, 317490, 359822, 426105, 473450, 476235, 529150, 539733, 710175, 793725, 852210, 899555, 952470, 1079466, 1420350, 1587450, 1619199, 1799110, 2130525, 2381175, 2698665, 3238398, 4261050, 4497775, 4762350, 5397330, 8095995, 8995550, 13493325, 16191990, 26986650, 40479975, 80959950]

約数ペア:

[(1, 80959950), (2, 40479975), (3, 26986650), (5, 16191990), (6, 13493325), (9, 8995550), (10, 8095995), (15, 5397330), (17, 4762350), (18, 4497775), (19, 4261050), (25, 3238398), (30, 2698665), (34, 2381175), (38, 2130525), (45, 1799110), (50, 1619199), (51, 1587450), (57, 1420350), (75, 1079466), (85, 952470), (90, 899555), (95, 852210), (102, 793725), (114, 710175), (150, 539733), (153, 529150), (170, 476235), (171, 473450), (190, 426105), (225, 359822), (255, 317490), (285, 284070), (306, 264575), (323, 250650), (342, 236725), (425, 190494), (450, 179911), (475, 170442), (510, 158745), (557, 145350), (570, 142035), (646, 125325), (765, 105830), (850, 95247), (855, 94690), (950, 85221), (969, 83550), (1114, 72675), (1275, 63498), (1425, 56814), (1530, 52915), (1615, 50130), (1671, 48450), (1710, 47345), (1938, 41775), (2550, 31749), (2785, 29070), (2850, 28407), (2907, 27850), (3230, 25065), (3342, 24225), (3825, 21166), (4275, 18938), (4845, 16710), (5013, 16150), (5570, 14535), (5814, 13925), (7650, 10583), (8075, 10026), (8355, 9690), (8550, 9469)]