16124223440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{773}}^1$

素因数の和:1477

約数の個数: 160

約数和(自身を含む): 41793325056

約数和(自身を除く): 25669101616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 647, 773, 806, 1040, 1240, 1294, 1546, 1612, 2015, 2480, 2588, 3092, 3224, 3235, 3865, 4030, 5176, 6184, 6448, 6470, 7730, 8060, 8411, 10049, 10352, 12368, 12940, 15460, 16120, 16822, 20057, 20098, 23963, 25880, 30920, 32240, 33644, 40114, 40196, 42055, 47926, 50245, 51760, 61840, 67288, 80228, 80392, 84110, 95852, 100285, 100490, 119815, 134576, 160456, 160784, 168220, 191704, 200570, 200980, 239630, 260741, 311519, 320912, 336440, 383408, 401140, 401960, 479260, 500131, 521482, 623038, 672880, 802280, 803920, 958520, 1000262, 1042964, 1246076, 1303705, 1557595, 1604560, 1917040, 2000524, 2085928, 2492152, 2500655, 2607410, 3115190, 4001048, 4171856, 4984304, 5001310, 5214820, 6230380, 6501703, 8002096, 10002620, 10429640, 12460760, 13003406, 15504061, 20005240, 20859280, 24921520, 26006812, 31008122, 32508515, 40010480, 52013624, 62016244, 65017030, 77520305, 104027248, 124032488, 130034060, 155040610, 201552793, 248064976, 260068120, 310081220, 403105586, 520136240, 620162440, 806211172, 1007763965, 1240324880, 1612422344, 2015527930, 3224844688, 4031055860, 8062111720, 16124223440]

約数ペア:

[(1, 16124223440), (2, 8062111720), (4, 4031055860), (5, 3224844688), (8, 2015527930), (10, 1612422344), (13, 1240324880), (16, 1007763965), (20, 806211172), (26, 620162440), (31, 520136240), (40, 403105586), (52, 310081220), (62, 260068120), (65, 248064976), (80, 201552793), (104, 155040610), (124, 130034060), (130, 124032488), (155, 104027248), (208, 77520305), (248, 65017030), (260, 62016244), (310, 52013624), (403, 40010480), (496, 32508515), (520, 31008122), (620, 26006812), (647, 24921520), (773, 20859280), (806, 20005240), (1040, 15504061), (1240, 13003406), (1294, 12460760), (1546, 10429640), (1612, 10002620), (2015, 8002096), (2480, 6501703), (2588, 6230380), (3092, 5214820), (3224, 5001310), (3235, 4984304), (3865, 4171856), (4030, 4001048), (5176, 3115190), (6184, 2607410), (6448, 2500655), (6470, 2492152), (7730, 2085928), (8060, 2000524), (8411, 1917040), (10049, 1604560), (10352, 1557595), (12368, 1303705), (12940, 1246076), (15460, 1042964), (16120, 1000262), (16822, 958520), (20057, 803920), (20098, 802280), (23963, 672880), (25880, 623038), (30920, 521482), (32240, 500131), (33644, 479260), (40114, 401960), (40196, 401140), (42055, 383408), (47926, 336440), (50245, 320912), (51760, 311519), (61840, 260741), (67288, 239630), (80228, 200980), (80392, 200570), (84110, 191704), (95852, 168220), (100285, 160784), (100490, 160456), (119815, 134576)]