168335440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1269

約数の個数: 160

約数和(自身を含む): 507467520

約数和(自身を除く): 339132080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1217, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2434, 2470, 2660, 3458, 3640, 3952, 4868, 4940, 5320, 6085, 6916, 7280, 8519, 8645, 9736, 9880, 10640, 12170, 13832, 15821, 17038, 17290, 19472, 19760, 23123, 24340, 27664, 31642, 34076, 34580, 42595, 46246, 48680, 63284, 68152, 69160, 79105, 85190, 92492, 97360, 110747, 115615, 126568, 136304, 138320, 158210, 161861, 170380, 184984, 221494, 231230, 253136, 300599, 316420, 323722, 340760, 369968, 442988, 462460, 553735, 601198, 632840, 647444, 681520, 809305, 885976, 924920, 1107470, 1202396, 1265680, 1294888, 1502995, 1618610, 1771952, 1849840, 2104193, 2214940, 2404792, 2589776, 3005990, 3237220, 4208386, 4429880, 4809584, 6011980, 6474440, 8416772, 8859760, 10520965, 12023960, 12948880, 16833544, 21041930, 24047920, 33667088, 42083860, 84167720, 168335440]

約数ペア:

[(1, 168335440), (2, 84167720), (4, 42083860), (5, 33667088), (7, 24047920), (8, 21041930), (10, 16833544), (13, 12948880), (14, 12023960), (16, 10520965), (19, 8859760), (20, 8416772), (26, 6474440), (28, 6011980), (35, 4809584), (38, 4429880), (40, 4208386), (52, 3237220), (56, 3005990), (65, 2589776), (70, 2404792), (76, 2214940), (80, 2104193), (91, 1849840), (95, 1771952), (104, 1618610), (112, 1502995), (130, 1294888), (133, 1265680), (140, 1202396), (152, 1107470), (182, 924920), (190, 885976), (208, 809305), (247, 681520), (260, 647444), (266, 632840), (280, 601198), (304, 553735), (364, 462460), (380, 442988), (455, 369968), (494, 340760), (520, 323722), (532, 316420), (560, 300599), (665, 253136), (728, 231230), (760, 221494), (910, 184984), (988, 170380), (1040, 161861), (1064, 158210), (1217, 138320), (1235, 136304), (1330, 126568), (1456, 115615), (1520, 110747), (1729, 97360), (1820, 92492), (1976, 85190), (2128, 79105), (2434, 69160), (2470, 68152), (2660, 63284), (3458, 48680), (3640, 46246), (3952, 42595), (4868, 34580), (4940, 34076), (5320, 31642), (6085, 27664), (6916, 24340), (7280, 23123), (8519, 19760), (8645, 19472), (9736, 17290), (9880, 17038), (10640, 15821), (12170, 13832)]