80089890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2963}}^1$

素因数の和:3043

約数の個数: 64

約数和(自身を含む): 207432576

約数和(自身を除く): 127342686

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 53, 85, 102, 106, 159, 170, 255, 265, 318, 510, 530, 795, 901, 1590, 1802, 2703, 2963, 4505, 5406, 5926, 8889, 9010, 13515, 14815, 17778, 27030, 29630, 44445, 50371, 88890, 100742, 151113, 157039, 251855, 302226, 314078, 471117, 503710, 755565, 785195, 942234, 1511130, 1570390, 2355585, 2669663, 4711170, 5339326, 8008989, 13348315, 16017978, 26696630, 40044945, 80089890]

約数ペア:

[(1, 80089890), (2, 40044945), (3, 26696630), (5, 16017978), (6, 13348315), (10, 8008989), (15, 5339326), (17, 4711170), (30, 2669663), (34, 2355585), (51, 1570390), (53, 1511130), (85, 942234), (102, 785195), (106, 755565), (159, 503710), (170, 471117), (255, 314078), (265, 302226), (318, 251855), (510, 157039), (530, 151113), (795, 100742), (901, 88890), (1590, 50371), (1802, 44445), (2703, 29630), (2963, 27030), (4505, 17778), (5406, 14815), (5926, 13515), (8889, 9010)]