161704060

素因数分解:

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

素因数の和:156

約数の個数: 192

約数和(自身を含む): 441262080

約数和(自身を除く): 279558020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 37, 38, 53, 62, 70, 74, 76, 95, 106, 124, 133, 140, 148, 155, 185, 190, 212, 217, 259, 265, 266, 310, 370, 371, 380, 434, 518, 530, 532, 589, 620, 665, 703, 740, 742, 868, 1007, 1036, 1060, 1085, 1147, 1178, 1295, 1330, 1406, 1484, 1643, 1855, 1961, 2014, 2170, 2294, 2356, 2590, 2660, 2812, 2945, 3286, 3515, 3710, 3922, 4028, 4123, 4340, 4588, 4921, 5035, 5180, 5735, 5890, 6572, 7030, 7049, 7420, 7844, 8029, 8215, 8246, 9805, 9842, 10070, 11470, 11501, 11780, 13727, 14060, 14098, 16058, 16430, 16492, 19610, 19684, 20140, 20615, 21793, 22940, 23002, 24605, 27454, 28196, 31217, 32116, 32860, 35245, 37259, 39220, 40145, 41230, 43586, 46004, 49210, 54908, 57505, 60791, 62434, 68635, 70490, 74518, 80290, 82460, 87172, 98420, 108965, 115010, 121582, 124868, 137270, 140980, 149036, 152551, 156085, 160580, 186295, 217930, 218519, 230020, 243164, 260813, 274540, 303955, 305102, 312170, 372590, 425537, 435860, 437038, 521626, 607910, 610204, 624340, 745180, 762755, 851074, 874076, 1043252, 1092595, 1155029, 1215820, 1304065, 1525510, 1702148, 2127685, 2185190, 2310058, 2608130, 3051020, 4255370, 4370380, 4620116, 5216260, 5775145, 8085203, 8510740, 11550290, 16170406, 23100580, 32340812, 40426015, 80852030, 161704060]

約数ペア:

[(1, 161704060), (2, 80852030), (4, 40426015), (5, 32340812), (7, 23100580), (10, 16170406), (14, 11550290), (19, 8510740), (20, 8085203), (28, 5775145), (31, 5216260), (35, 4620116), (37, 4370380), (38, 4255370), (53, 3051020), (62, 2608130), (70, 2310058), (74, 2185190), (76, 2127685), (95, 1702148), (106, 1525510), (124, 1304065), (133, 1215820), (140, 1155029), (148, 1092595), (155, 1043252), (185, 874076), (190, 851074), (212, 762755), (217, 745180), (259, 624340), (265, 610204), (266, 607910), (310, 521626), (370, 437038), (371, 435860), (380, 425537), (434, 372590), (518, 312170), (530, 305102), (532, 303955), (589, 274540), (620, 260813), (665, 243164), (703, 230020), (740, 218519), (742, 217930), (868, 186295), (1007, 160580), (1036, 156085), (1060, 152551), (1085, 149036), (1147, 140980), (1178, 137270), (1295, 124868), (1330, 121582), (1406, 115010), (1484, 108965), (1643, 98420), (1855, 87172), (1961, 82460), (2014, 80290), (2170, 74518), (2294, 70490), (2356, 68635), (2590, 62434), (2660, 60791), (2812, 57505), (2945, 54908), (3286, 49210), (3515, 46004), (3710, 43586), (3922, 41230), (4028, 40145), (4123, 39220), (4340, 37259), (4588, 35245), (4921, 32860), (5035, 32116), (5180, 31217), (5735, 28196), (5890, 27454), (6572, 24605), (7030, 23002), (7049, 22940), (7420, 21793), (7844, 20615), (8029, 20140), (8215, 19684), (8246, 19610), (9805, 16492), (9842, 16430), (10070, 16058), (11470, 14098), (11501, 14060), (11780, 13727)]