80852030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 189112320

約数和(自身を除く): 108260290

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 37, 38, 53, 62, 70, 74, 95, 106, 133, 155, 185, 190, 217, 259, 265, 266, 310, 370, 371, 434, 518, 530, 589, 665, 703, 742, 1007, 1085, 1147, 1178, 1295, 1330, 1406, 1643, 1855, 1961, 2014, 2170, 2294, 2590, 2945, 3286, 3515, 3710, 3922, 4123, 4921, 5035, 5735, 5890, 7030, 7049, 8029, 8215, 8246, 9805, 9842, 10070, 11470, 11501, 13727, 14098, 16058, 16430, 19610, 20615, 21793, 23002, 24605, 27454, 31217, 35245, 37259, 40145, 41230, 43586, 49210, 57505, 60791, 62434, 68635, 70490, 74518, 80290, 108965, 115010, 121582, 137270, 152551, 156085, 186295, 217930, 218519, 260813, 303955, 305102, 312170, 372590, 425537, 437038, 521626, 607910, 762755, 851074, 1092595, 1155029, 1304065, 1525510, 2127685, 2185190, 2310058, 2608130, 4255370, 5775145, 8085203, 11550290, 16170406, 40426015, 80852030]

約数ペア:

[(1, 80852030), (2, 40426015), (5, 16170406), (7, 11550290), (10, 8085203), (14, 5775145), (19, 4255370), (31, 2608130), (35, 2310058), (37, 2185190), (38, 2127685), (53, 1525510), (62, 1304065), (70, 1155029), (74, 1092595), (95, 851074), (106, 762755), (133, 607910), (155, 521626), (185, 437038), (190, 425537), (217, 372590), (259, 312170), (265, 305102), (266, 303955), (310, 260813), (370, 218519), (371, 217930), (434, 186295), (518, 156085), (530, 152551), (589, 137270), (665, 121582), (703, 115010), (742, 108965), (1007, 80290), (1085, 74518), (1147, 70490), (1178, 68635), (1295, 62434), (1330, 60791), (1406, 57505), (1643, 49210), (1855, 43586), (1961, 41230), (2014, 40145), (2170, 37259), (2294, 35245), (2590, 31217), (2945, 27454), (3286, 24605), (3515, 23002), (3710, 21793), (3922, 20615), (4123, 19610), (4921, 16430), (5035, 16058), (5735, 14098), (5890, 13727), (7030, 11501), (7049, 11470), (8029, 10070), (8215, 9842), (8246, 9805)]