727816960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 1895523840

約数和(自身を除く): 1167706880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 191, 208, 229, 256, 260, 320, 382, 416, 458, 520, 640, 764, 832, 916, 955, 1040, 1145, 1280, 1528, 1664, 1832, 1910, 2080, 2290, 2483, 2977, 3056, 3328, 3664, 3820, 4160, 4580, 4966, 5954, 6112, 7328, 7640, 8320, 9160, 9932, 11908, 12224, 12415, 14656, 14885, 15280, 16640, 18320, 19864, 23816, 24448, 24830, 29312, 29770, 30560, 36640, 39728, 43739, 47632, 48896, 49660, 58624, 59540, 61120, 73280, 79456, 87478, 95264, 99320, 119080, 122240, 146560, 158912, 174956, 190528, 198640, 218695, 238160, 244480, 293120, 317824, 349912, 381056, 397280, 437390, 476320, 568607, 635648, 699824, 762112, 794560, 874780, 952640, 1137214, 1399648, 1589120, 1749560, 1905280, 2274428, 2799296, 2843035, 3178240, 3499120, 3810560, 4548856, 5598592, 5686070, 6998240, 9097712, 11197184, 11372140, 13996480, 18195424, 22744280, 27992960, 36390848, 45488560, 55985920, 72781696, 90977120, 145563392, 181954240, 363908480, 727816960]

約数ペア:

[(1, 727816960), (2, 363908480), (4, 181954240), (5, 145563392), (8, 90977120), (10, 72781696), (13, 55985920), (16, 45488560), (20, 36390848), (26, 27992960), (32, 22744280), (40, 18195424), (52, 13996480), (64, 11372140), (65, 11197184), (80, 9097712), (104, 6998240), (128, 5686070), (130, 5598592), (160, 4548856), (191, 3810560), (208, 3499120), (229, 3178240), (256, 2843035), (260, 2799296), (320, 2274428), (382, 1905280), (416, 1749560), (458, 1589120), (520, 1399648), (640, 1137214), (764, 952640), (832, 874780), (916, 794560), (955, 762112), (1040, 699824), (1145, 635648), (1280, 568607), (1528, 476320), (1664, 437390), (1832, 397280), (1910, 381056), (2080, 349912), (2290, 317824), (2483, 293120), (2977, 244480), (3056, 238160), (3328, 218695), (3664, 198640), (3820, 190528), (4160, 174956), (4580, 158912), (4966, 146560), (5954, 122240), (6112, 119080), (7328, 99320), (7640, 95264), (8320, 87478), (9160, 79456), (9932, 73280), (11908, 61120), (12224, 59540), (12415, 58624), (14656, 49660), (14885, 48896), (15280, 47632), (16640, 43739), (18320, 39728), (19864, 36640), (23816, 30560), (24448, 29770), (24830, 29312)]