66707712560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1\times {\mathrm{15149}}^1$

素因数の和:18078

約数の個数: 80

約数和(自身を含む): 163325484000

約数和(自身を除く): 96617771440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2897, 5794, 11588, 14485, 15149, 23176, 28970, 30298, 46352, 55043, 57940, 60596, 75745, 110086, 115880, 121192, 151490, 220172, 231760, 242384, 275215, 287831, 302980, 440344, 550430, 575662, 605960, 880688, 1100860, 1151324, 1211920, 1439155, 2201720, 2302648, 2878310, 4403440, 4605296, 5756620, 11513240, 23026480, 43886653, 87773306, 175546612, 219433265, 351093224, 438866530, 702186448, 833846407, 877733060, 1667692814, 1755466120, 3335385628, 3510932240, 4169232035, 6670771256, 8338464070, 13341542512, 16676928140, 33353856280, 66707712560]

約数ペア:

[(1, 66707712560), (2, 33353856280), (4, 16676928140), (5, 13341542512), (8, 8338464070), (10, 6670771256), (16, 4169232035), (19, 3510932240), (20, 3335385628), (38, 1755466120), (40, 1667692814), (76, 877733060), (80, 833846407), (95, 702186448), (152, 438866530), (190, 351093224), (304, 219433265), (380, 175546612), (760, 87773306), (1520, 43886653), (2897, 23026480), (5794, 11513240), (11588, 5756620), (14485, 4605296), (15149, 4403440), (23176, 2878310), (28970, 2302648), (30298, 2201720), (46352, 1439155), (55043, 1211920), (57940, 1151324), (60596, 1100860), (75745, 880688), (110086, 605960), (115880, 575662), (121192, 550430), (151490, 440344), (220172, 302980), (231760, 287831), (242384, 275215)]