161154110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 323592192

約数和(自身を除く): 162438082

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 127, 130, 215, 227, 254, 430, 454, 559, 635, 1118, 1135, 1270, 1651, 2270, 2795, 2951, 3302, 5461, 5590, 5902, 8255, 9761, 10922, 14755, 16510, 19522, 27305, 28829, 29510, 48805, 54610, 57658, 70993, 97610, 126893, 141986, 144145, 253786, 288290, 354965, 374777, 634465, 709930, 749554, 1239647, 1268930, 1873885, 2479294, 3747770, 6198235, 12396470, 16115411, 32230822, 80577055, 161154110]

約数ペア:

[(1, 161154110), (2, 80577055), (5, 32230822), (10, 16115411), (13, 12396470), (26, 6198235), (43, 3747770), (65, 2479294), (86, 1873885), (127, 1268930), (130, 1239647), (215, 749554), (227, 709930), (254, 634465), (430, 374777), (454, 354965), (559, 288290), (635, 253786), (1118, 144145), (1135, 141986), (1270, 126893), (1651, 97610), (2270, 70993), (2795, 57658), (2951, 54610), (3302, 48805), (5461, 29510), (5590, 28829), (5902, 27305), (8255, 19522), (9761, 16510), (10922, 14755)]