153335920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3637}}^1$

素因数の和:3698

約数の個数: 80

約数和(自身を含む): 389760768

約数和(自身を除く): 236424848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 3637, 4216, 5270, 7274, 8432, 10540, 14548, 18185, 21080, 29096, 36370, 42160, 58192, 61829, 72740, 112747, 123658, 145480, 225494, 247316, 290960, 309145, 450988, 494632, 563735, 618290, 901976, 989264, 1127470, 1236580, 1803952, 1916699, 2254940, 2473160, 3833398, 4509880, 4946320, 7666796, 9019760, 9583495, 15333592, 19166990, 30667184, 38333980, 76667960, 153335920]

約数ペア:

[(1, 153335920), (2, 76667960), (4, 38333980), (5, 30667184), (8, 19166990), (10, 15333592), (16, 9583495), (17, 9019760), (20, 7666796), (31, 4946320), (34, 4509880), (40, 3833398), (62, 2473160), (68, 2254940), (80, 1916699), (85, 1803952), (124, 1236580), (136, 1127470), (155, 989264), (170, 901976), (248, 618290), (272, 563735), (310, 494632), (340, 450988), (496, 309145), (527, 290960), (620, 247316), (680, 225494), (1054, 145480), (1240, 123658), (1360, 112747), (2108, 72740), (2480, 61829), (2635, 58192), (3637, 42160), (4216, 36370), (5270, 29096), (7274, 21080), (8432, 18185), (10540, 14548)]