1139633589040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{20161}}^1$

素因数の和:21219

約数の個数: 160

約数和(自身を含む): 2857060564992

約数和(自身を除く): 1717426975952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 991, 1240, 1426, 1840, 1982, 2480, 2852, 3565, 3964, 4955, 5704, 7130, 7928, 9910, 11408, 14260, 15856, 19820, 20161, 22793, 28520, 30721, 39640, 40322, 45586, 57040, 61442, 79280, 80644, 91172, 100805, 113965, 122884, 153605, 161288, 182344, 201610, 227930, 245768, 307210, 322576, 364688, 403220, 455860, 463703, 491536, 614420, 624991, 706583, 806440, 911720, 927406, 1228840, 1249982, 1413166, 1612880, 1823440, 1854812, 2318515, 2457680, 2499964, 2826332, 3124955, 3532915, 3709624, 4637030, 4999928, 5652664, 6249910, 7065830, 7419248, 9274060, 9999856, 11305328, 12499820, 14131660, 14374793, 18548120, 19979551, 24999640, 28263320, 28749586, 37096240, 39959102, 49999280, 56526640, 57499172, 71873965, 79918204, 99897755, 114998344, 143747930, 159836408, 199795510, 229996688, 287495860, 319672816, 399591020, 459529673, 574991720, 619366081, 799182040, 919059346, 1149983440, 1238732162, 1598364080, 1838118692, 2297648365, 2477464324, 3096830405, 3676237384, 4595296730, 4954928648, 6193660810, 7352474768, 9190593460, 9909857296, 12387321620, 14245419863, 18381186920, 24774643240, 28490839726, 36762373840, 49549286480, 56981679452, 71227099315, 113963358904, 142454198630, 227926717808, 284908397260, 569816794520, 1139633589040]

約数ペア:

[(1, 1139633589040), (2, 569816794520), (4, 284908397260), (5, 227926717808), (8, 142454198630), (10, 113963358904), (16, 71227099315), (20, 56981679452), (23, 49549286480), (31, 36762373840), (40, 28490839726), (46, 24774643240), (62, 18381186920), (80, 14245419863), (92, 12387321620), (115, 9909857296), (124, 9190593460), (155, 7352474768), (184, 6193660810), (230, 4954928648), (248, 4595296730), (310, 3676237384), (368, 3096830405), (460, 2477464324), (496, 2297648365), (620, 1838118692), (713, 1598364080), (920, 1238732162), (991, 1149983440), (1240, 919059346), (1426, 799182040), (1840, 619366081), (1982, 574991720), (2480, 459529673), (2852, 399591020), (3565, 319672816), (3964, 287495860), (4955, 229996688), (5704, 199795510), (7130, 159836408), (7928, 143747930), (9910, 114998344), (11408, 99897755), (14260, 79918204), (15856, 71873965), (19820, 57499172), (20161, 56526640), (22793, 49999280), (28520, 39959102), (30721, 37096240), (39640, 28749586), (40322, 28263320), (45586, 24999640), (57040, 19979551), (61442, 18548120), (79280, 14374793), (80644, 14131660), (91172, 12499820), (100805, 11305328), (113965, 9999856), (122884, 9274060), (153605, 7419248), (161288, 7065830), (182344, 6249910), (201610, 5652664), (227930, 4999928), (245768, 4637030), (307210, 3709624), (322576, 3532915), (364688, 3124955), (403220, 2826332), (455860, 2499964), (463703, 2457680), (491536, 2318515), (614420, 1854812), (624991, 1823440), (706583, 1612880), (806440, 1413166), (911720, 1249982), (927406, 1228840)]