78299960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1019}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 188373600

約数和(自身を除く): 110073640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 340, 452, 565, 680, 904, 1019, 1130, 1921, 2038, 2260, 3842, 4076, 4520, 5095, 7684, 8152, 9605, 10190, 15368, 17323, 19210, 20380, 34646, 38420, 40760, 69292, 76840, 86615, 115147, 138584, 173230, 230294, 346460, 460588, 575735, 692920, 921176, 1151470, 1957499, 2302940, 3914998, 4605880, 7829996, 9787495, 15659992, 19574990, 39149980, 78299960]

約数ペア:

[(1, 78299960), (2, 39149980), (4, 19574990), (5, 15659992), (8, 9787495), (10, 7829996), (17, 4605880), (20, 3914998), (34, 2302940), (40, 1957499), (68, 1151470), (85, 921176), (113, 692920), (136, 575735), (170, 460588), (226, 346460), (340, 230294), (452, 173230), (565, 138584), (680, 115147), (904, 86615), (1019, 76840), (1130, 69292), (1921, 40760), (2038, 38420), (2260, 34646), (3842, 20380), (4076, 19210), (4520, 17323), (5095, 15368), (7684, 10190), (8152, 9605)]