161607780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52813}}^1$

素因数の和:52845

約数の個数: 72

約数和(自身を含む): 519055992

約数和(自身を除く): 357448212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 52813, 105626, 158439, 211252, 264065, 316878, 475317, 528130, 633756, 792195, 897821, 950634, 1056260, 1584390, 1795642, 1901268, 2376585, 2693463, 3168780, 3591284, 4489105, 4753170, 5386926, 8080389, 8978210, 9506340, 10773852, 13467315, 16160778, 17956420, 26934630, 32321556, 40401945, 53869260, 80803890, 161607780]

約数ペア:

[(1, 161607780), (2, 80803890), (3, 53869260), (4, 40401945), (5, 32321556), (6, 26934630), (9, 17956420), (10, 16160778), (12, 13467315), (15, 10773852), (17, 9506340), (18, 8978210), (20, 8080389), (30, 5386926), (34, 4753170), (36, 4489105), (45, 3591284), (51, 3168780), (60, 2693463), (68, 2376585), (85, 1901268), (90, 1795642), (102, 1584390), (153, 1056260), (170, 950634), (180, 897821), (204, 792195), (255, 633756), (306, 528130), (340, 475317), (510, 316878), (612, 264065), (765, 211252), (1020, 158439), (1530, 105626), (3060, 52813)]